The history of the iPhone: A look at Apple’s smartphone evolution

The firstBlackBerrycame to be in 1999. Similarly, T-Mobile’s first Sidekick phone was launched in 2002. Microsoft entered the picture in 2003 with Windows Mobile 2003 for Pocket PC Phone Edition (long name, right?). Palm, Nokia, Samsung , and Motorola also tried to put together theirsmartphones.


These phones could make calls and texts, too, but they started to venture into the world of the almighty internet.These were more so made to work with styluses. Steve Jobs saw this early on and believed that phones would eventually replace things like cameras, MP3 players, PDAs, etc. He started believing that phones with a touchscreen and internet access were the future, so the idea behind the iPhone sparked.


It seems the beginnings of the iPhone were a bit rocky, though. Tony Fadell once told Venture Beat the first iPhone concept was actually an iPod with a phone module. the palm of your hand. Jobs assembled a small team of experts to begin working on what would later become the iPhone. They called it “Project Purple,” and the team practically lived at the company’s headquarters. touch-enabled Mac, and they were messing with a multi-touch ping pong table, which Steve wanted to put “in an iPod.” At the same time, they were trying to make video watching more enjoyable on iPods, which is why they wanted to add a larger screen and remove the touch scroll wheel.


After long hours, weekends, and hard work, the first iPhone came to be in 2007.

iPhone — iPhone 3GS: The start of a new era 

There was virtually nothing like the iPhone before it. The first iPhone was announced on January 9, 2007, and was extraordinary.
As Steve Jobs put it then, the iPhone was “an iPod, a phone, and an internet communicator.”

It was the first to have such a high screen-to-body ratio, offering a 3.5-inch screen with a capacitive touchscreen. This made it possible to control every aspect of the device using your fingers, and it even provided multi-touch support.
The accelerometer and motion sensor made it easy to have the screen orientation change when the phone was turned sideways. This made the first iPhone a fantastic content consumption device. You could enjoy videos and other content on a wide screen.


The UI was simple, showing a list of icons for each app, and third-party developers could make apps for all iPhone users. The interface was so good that even today’s iPhones largely use the same UI, just with obvious aesthetic and feature improvements over the years.


Steve Jobs was obsessed with keeping the experience clean and simple.He didn’t entirely trust developers yet, so the first iPhone came with no app store.You could only use the apps Apple offered.The Apple App Store was introduced later, in 2008 , with the iPhone 3G. The newer device was otherwise very similar. The other main improvement was the addition of 3G data speeds.
The iPhone 3GS later refined the experience in 2009 by adding more power to the device. The internals were beefed up with a better processor, more RAM, a better 3.15MP camera, and the addition of a white color variant.


Phone 4 — iPhone 4S: Refining the design, the introduction of Siri, and Retina Displays

The 2010 iPhone 4 got the first significant design change. The sides, back, and front were flattened, and the back was made of glass, offering a more modern and streamlined look. Specs were also significantly better. A 1.0GHz Cortex-A8 processor powered the device, and RAM was again doubled to 512MB. The camera sensor got a boost to 5MP, and users could record at 720p! Not only that, but this was the first iPhone to come with a front-facing camera (VGA).
Additionally, this was the first phone with a Retina Display. This quadrupled the pixels in the iPhone 3GS screen, bringing the definition to 640 x 960. Apple claimed your eyes could no longer notice pixels at this 330ppi pixel density. Apple stuck with around the Same pixel density until the iPhone X, long after Android phones had moved on to bigger and higher resolution displays.Siri could work with your calendar, texts, calls, weather, reminders, and a few other apps.The most human thing it could do was probably tell jokes.These days, you can almost have a conversation with digital assistants, still it was a good start.


iPhone 5 — iPhone 5S: Larger screen, Lightning port, and Touch IDThe iPhone 5 series came with some more significant changes in 2012.

The device’s looks were pretty different, as it now came with an aluminum back.he new iPhone series had more than fresh looks going for it, though.
The phone’s shape was taller because the phone now came with a larger 4-inch display that only grew vertically (640 x 1136). This was because Apple loved its devices’ width, which was great for one-handed use. keep the phone as wide as previous versions, but the market for larger-screen phones was all the rage. Everyone wanted a larger screen on an iPhone, and it finally came.
This was also the first phone to get rid of the old 30-pin connector. The more clunky port was easier to damage and was a bit on the large side, at least compared to the standard back then, which was MicroUSB. Of course Apple still stuck to its own proprietary cable, using lightning cables. 
The iPhone 5S was released a year later in 2013 and offered a game-changing feature. It was the first iPhone to come with Touch ID, a fingerprint reader located in the home button.


iPhone 6 series — iPhone 7 series: Plus models, large screens, Apple Pay, IP rating, multiple cameras, goodbye headphone jack


The 2015 iPhone 6S series was more of an incremental upgrade with slight hardware improvements. Similarly, the iPhone 7 series didn’t bring any noticeable changes in 2016, but it was the first iPhone to get an official IP rating. 7 series featured an IP67 rating.


Camera enthusiasts were thrilled to learn the iPhone 7 Plus was the first iPhone to get more than one rear camera. It had two 12MP sensors, one with a wide lens and another with a telephoto lens.
On the other hand, audiophiles remember the iPhone 7 series devices as the first to dump the headphone jack. Dongles have been your only solution for wired listening since then.


iPhone SE — Apple’s first true budget phone


Apple never really made affordable phones. The iPhone 5C was a bit cheaper, but nothing game-changing. Things changed with the first iPhone SE (2016), which came with an impressive $249 MSRP. the older iPhone 5 than more modern iPhones. The screen also shrunk down to just 4 inches. The good news was that specs were still nearly as good as higher-end iPhones. It had the same Apple A9 processor found in the iPhone 6S series, 2GB of RAM, and a 12MP camera. This was the beginning of a new trend, and iPhones were no longer only for the premium market.


iPhone 8 series — Wireless charging enters the gameThe 2017 iPhone 8 and 8 Plus were the first iPhones with wireless charging.

Again, Apple was a bit late to the party, as we started seeing Qi wireless charging in smartphones as soon as 2012. The Nokia Lumia 920 was the first widely available smartphone to feature it. The Samsung Galaxy S3 could also take advantage of wireless charging with an added accessory.
Design-wise, the phones returned to the glass backs we saw in previous iPhones. Another significant upgrade was the addition of True Tone technology, a method that utilized sensors to measure ambient light and adjust the screen to its surroundings.
While a bit underwhelming, the iPhone 8 series was the proliferation of the old iPhone. A new era was about to begin, and the changes started the same year.iPhone X, XR, and XS—All-screen front, Face ID, IP68Apple later (in 2018) released the iPhone XR, a more affordable version of the iPhone X. It switched the frame material to aluminum (as opposed to stainless steel), removed the OLED panel and replaced it with an LCD one, and left only a single camera in the back. The device was still plenty powerful, though. The processor was upgraded to an Apple A12 Bionic, it keeps the same 3GB of RAM, and the display is larger at 6.1 inches.


The betteriPhoneXS series came out in 2018. Aside from a larger 6.5-inch display in the Max version, and more RAM, it was the first phone to feature an IP68 rating, which is still the standard for the best ingress protection available on smartphones.


iPhone 11 series — iPhone 13 series: Today’s iPhonesThe iPhone 11 line-up was also the first to offer three devices: 

iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max. The Pro versions were also the first to have a triple-camera system.
The iPhone 12 series was the first to introduce a Mini version, which was a relief for small phone fans. All other high-end phones were enormous. These were also the first iPhones to get 5G data speeds, which was a welcomed improvement.
As for the iPhone 13 series, all phones look almost identical to the iPhone 12 variants. Improvements were only incremental, showing better specs across the board. We expect things to get much more exciting with the upcoming iPhone 14 series.

Recent Developments in Mobile Phone Battery Technology

The importance of mobile phones in the daily lives of human beings can’t be denied. Their prevalence is primarily due to their efficient utility and portability, which is enabled by a compact and strong battery. battery technology is continuously evolving. In recent years, there have been numerous advancements in rechargeable batteries for mobile phones leading to increased battery life and efficiency. 


A Brief History of Mobile Phone Battery TechnologyMobile phone battery

 technology has evolved tremendously throughout the years. A research article published in InfoMat (Willey) has presented a thorough overview of the technological evolutions of the battery. As per the research, 1983 was a significant year as it saw the release of Motorola’s DynaTac 8000X, which employed a Ni-Cd battery with a modest 500mAh capacity.
Nickel-Metal Hydride (NiMH) batteries substituted NiCd batteries in the 1990s. NiMH batteries had an improved power density and were more environmentally friendly than NiCd batteries. Nevertheless, NiMH batteries were susceptible to the memory effect, which diminished their efficiency over time.


The transition period between 1998 and 2000 led to the substitution of NiMH batteries with Lithium Ion batteries. The energy density of Li-ion batteries was significantly greater than that of NiMH batteries, and they were immune to the memory effect. Li-ion batteries are the most common form of battery used in mobile phones today.

Solid State Batteries – A Novel Battery Innovation

Solid-state batteries have been viewed as prospective future technologies for energy storage mainly due to their improved energy density and enhanced safety when contrasted to commercial operations lithium-ion batteries with liquid electrolytes.
Toyota, Samsung, and BMW are among the businesses that are developing solid-state batteries for cell phones. A United States startup Solid Power is among the top-notch manufacturers of solid-state batteries as well as Sulfide solid electrolytes for smartphones and electric vehicles Their batteries outperform traditional lithium-ion batteries due to the utilization of better-performing electrodes such as high-content silicon and lithium metal, so consumers may expect a 15-35% cost savings at the pack level.


Graphene-Based Batteries for Mobile Phones

Graphene is the 2-dimensional framework of graphite, in which one layer of planar carbon atoms is organized in the form of a honeycomb lattice. Even at absolute zero, graphene is regarded as a semi-metallic material. Graphene has four times the tensile strength of steel, is extremely adaptable, transparent, and an exceptional conductor of heat and electricity due to its bonds. These attributes of graphene make it a suitable material for both mobile phone batteries and supercapacitors.
Huawei, Samsung, and Graphene Flagship, a research project funded by the European Union, are among the corporations working on the development of graphene battery packs for cell phones.


Hydrogen Fuel Cells Based Batteries

The utilization of hydrogen fuel cells presents a novel technological advancement with the potential to significantly transform the mobile phone battery landscape. fuel cells an environmentally friendly and proficient energy source.
Various corporations are currently involved in the research and development of hydrogen fuel cells for mobile phones, including Intelligent Energy, a UK-based enterprise that has engineered a fuel cell that can power an iPhone for up to a week without necessitating a recharge. is presently in the process of creating a commercial version of the fuel cell to cater to the mobile phone industry.

Sodium Ion Mobile Batteries

Sodium-ion batteries represent an alternative to conventional lithium-ion batteries for energy storage and release, utilizing sodium ions instead. -ion ​​batteries demonstrate a higher energy density in comparison to NiMH batteries.
A research article published in the Journal of Physics: Energy has presented an overview of sodium ion mobile batteries. As per the research, Titanium-based oxides are regarded as highly potential and versatile anode materials for sodium batteries, given their affordability, facile processing, and lack of toxicity. These materials exhibit greater safety in comparison to carbon-based anodes due to their elevated operating voltage, which helps prevent the formation of metallic sodium plating.
Notably, a select number of corporations, including Faradion (UK), Tiamat (Europe), Altris AB (Europe), HiNa (China), and Natron Energy (USA), are currently dedicated to the development of sodium batteries.


Novel Thin Film Battery – A Game Changer for Mobile Phones

A company based in Rzeszów is aiming to revolutionize the global market with its latest thin-film battery, which is expected to have a lifespan of up to 68 years. Developed by The Batteries, this cutting-edge technology has already earned the label of ” a game changer” from the industry press, and the company plans to commence large-scale production once construction of their “pilot factory” is complete.


Polish scientists have created a battery that can charge from 0 percent to 100 percent in merely eight minutes, offering an alternative to the conventional lithium-ion batteries which have dominated the market for the past 25 years. The new technology developed in Poland obviates the requirement for supplementary chemical compounds, and as a result, the energy density of the battery has increased by almost twofold to 1,200 Wh/l.

Market Analysis and Future Perspective

Allied Market Research has published a thorough report focusing on the market analysis and industry forecast of mobile phone batteries. According to the report, the global market for mobile batteries had a value of $21.2 billion in 2020, and it is anticipated to grow to $38.6 billion by 2030, exhibiting a compound annual growth rate (CAGR) of 6.3% between 2021 and 2030.


The report highlights that the Asia-Pacific region is projected to hold the largest market share, with China, India, and Japan emerging as major players in the mobile battery market. Nevertheless, North America and Europe are also predicted to experience substantial growth, owing to a surge in demand for superior battery technology fueled by the growing popularity of smartphones and other mobile devices.
The future of mobile phone batteries appears bright, with various promising new technologies currently under development. Notably, the advancement of flexible and stretchable batteries is an area of ​​active exploration. Such batteries can be easily integrated into wearable devices and possess the ability to bend and stretch without compromising their functionality. This will facilitate the creation of novel types of wearable devices that are presently unfeasible.


In short, the recent technological innovations in mobile phone batteries will play a crucial role in the further commercialization of smartphones and modern industrial infrastructure.

Best laptops for music production 2023: Best overall, best battery life, and more

Calling all musical artists! Whether you plan on creating the sickest bass drops or just some chill lo-fi jams, you’re going to need a solid high-quality laptop to get the job done. Processor is absolutely vital for smooth recording performance, and a decent amount of RAM will allow you to juggle multiple plugins and tracks simultaneously. Portability is a huge factor, too—if you’re taking your show on the road to a local wedding or all the way to Ibiza, you’ll need something that is easy to carry around.
If you’re not sure which laptop is right for you, don’t worry. The experts here at PCWorld have tested a ton of laptops and we have rounded up the best picks specifically for music production.


Also, check out our best laptops roundup, where you will find an even bigger selection of models at a range of prices and for a variety of needs!
We’ve added the HP Dragonfly Pro as our choice for the best MacBook alternative. Read more about this new pick in the summary below.

Asus VivoBook Pro 16X OLED – Best overall

If you’re looking for a good all-arounder, the Asus VivoBook Pro 16X OLED is a good bet, as it ticks a lot of boxes. For one, the 4K OLED display is superb. from eye strain and tension headaches. If you spend endless hours looking at a screen as you edit and mix tracks, you might as well invest in one with a crystal-clear picture.
The Ryzen 9 5900HX CPU is plenty fast enough for basic music production needs and everyday use. This laptop is also packing 32GB of memory and a whopping 1TB of PCIe NVMe M.2 SSD storage. That’s plenty for firing up multiple applications and storing audio files There are a couple drawbacks you should be aware of: The webcam isn’t great (not surprising) and the fingerprint reader can have a mind of its own. Overall, however, the VivoBook Pro is a fantastic machine that any musician or DJ would love.

If you’re working with a limited budget, the Acer Swift 3 is a great option. It has an Intel Core i7-11370H with four cores, 16GB of RAM, and a 512GB SSD. to use, and the display delivers “rich, lifelike color.” The one knock we have against this machine is the battery life. Unfortunately, the laptop died after about five hours That’s the type of result we’d expect from a gaming laptop, which drains easily due to the power-sucking components. That said, if you don’t mind sticking close to an outlet, than this a good budget buy for most musicians .


Read our full Acer Swift 3 SF316-51 reviewSamsung Galaxy Book2 Pro 360 – Best battery lifeIf you’re an on-the-go musician, the Samsung Galaxy Book2 Pro 360 offers incredible battery life as well as a versatile 2-in-1 design. When we put this laptop through our battery rundown test, it lasted a total of 14 hours. That’s pretty rad, right? In addition to the awesome battery life, you’re also getting a high-contrast 15.6-inch OLED screen and zippy performance thanks to its 12th-gen Intel Core i7-1260P processor. with 16GB of RAM and 1TB of SSD storage. That’s plenty sufficient for running multiple applications and working with uncompressed audio files. Although we weren’t super impressed with the keyboard or webcam, we feel the pros far outweigh the cons, especially where performance and Battery life is concerned.


Lenovo Yoga 9i 14 (2022) – Best 2-in-1 design
If you prefer the portability and versatility of a convertible laptop, you may want to pick up the Lenovo Yoga 9i 14. You can prop it up like a painter’s easel or swing the screen around and use the laptop like a tablet. RAM, 1TB of SSD storage, and strong battery life. You can also expect reliable performance thanks to the 12th-gen Intel Core i7 processor.
The 74 watt-hour battery is also surprisingly large for such a slim machine. It lasted 12 hours during our battery rundown benchmark, which is more than a full work day. Editing a song and aren’t able to plug into external speakers. this convertible laptop has a lot to offer, we had a few nitpicks with it.
The display’s 16:9 aspect ratio may be a problem, as it makes for a squashed-looking picture. It’s not a deal breaker, but we tend to prefer taller displays. The trackpad is also smaller than we  like, which takes time getting used to. The port selection is a bit limited as well. That said, if you don’t mind those small factors, then the Yoga 9i is A fabulous machine worth considering.

Asus ROG Zephyrus G14 (2022) – Most Portable
If you’re looking for a laptop that’s both portable and powerful, the Asus ROG Zephyrus G15 will surely fit the bill. It weighs a little over three pounds, which puts it in the ultraportable category. The AMD Ryzen 9 6900HS processor delivers zippy exceptional Plus, you’re getting 32GB of DDR5 RAM and 1TB of PCIe 4.0 SSD storage. laptop that delivers reliable performance, you really can’t go wrong with the Zephyrus G14.Windows laptopsPCMark 10: PCMark 10 is how we determine how well the laptop handles lighter tasks like web browsing, word processing, spreadsheets, and so on.HandBrake: HandBrake is more intensive than PCMark 10. It measures how long a laptop’s CPU takes to encode a beefy 30GB file.

Think of it as a CPU stress test.Cinebench: Cinebench is a brief stress test of the CPU cores.3DMark: 3DMark checks if 3D performance remains consistent over time by running graphic-intensive clips.Video rundown test: To gaugebattery life, we loop a 4K video using Windows 10’s Movies & TV app until the laptop dies. If you travel a bunch, you’ll want a battery that can last longer than a full work day.

Your laptop’s battery life may be dropping faster than you think

Most laptop and CPU makers encourage you to upgrade your PC because its performance can’t keep up with the latest hardware. But there’s another, more compelling reason that’s largely ignored: Your laptop’s battery life will become significantly worse as time goes by.


How much your laptop’s battery life will diminish depends on a number of factors. But here’s my anecdotal report, based on my day-to-day use: In just a year’s time, my laptop’s battery capacity has dropped by a whopping 16 percent.
That’s a real-life number, based on real-world use. Though I swap back and forth between a number of test laptops for various uses, I typically leave a Surface Laptop Studio plugged in during the day; it’s also the test bed for powering my evaluations of the best Thunderbolt docks. As our Surface Laptop Studio review indicates, it’s an excellent (though pricey) laptop, and perhaps Microsoft’s best.
At the end of a typical workday, I flip off the power strip to save power, and the Surface Laptop Studio discharges.
By now, you should hopefully be aware that charging and discharging your laptop’s battery reduces its lifespan—but, realistically, preventing that is not always possible. to 100 percent, either.


More manufacturers are including applications to at least prevent you from charging your PC to 100 percent, and the Surface Laptop Studio should do that, too, via the Surface app. If you don’t own a Surface, check the system utilities that ship with your laptop —chances are you’ll find a relevant control. It’s a good idea, especially if you’re always close to a desk, to make sure you have that functionality turned on.

In my case, I discovered that I had either flipped that setting off and forgot about it, or, more likely, the feature stopped working. At some point the Windows 11 Taskbar began showing a small exclamation point next to the battery, which also appeared in the battery submenu in the Windows 11 Settings. I couldn’t find anything wrong with the battery, but after checking the Surface app I was unable to turn on smart charging. Clicking the button simply wouldn’t work.
Surface Laptop Studio battery lifeMicrosoft has several tools to learn about battery life: The Surface app is specific to Microsoft Surface devices, but the Windows 11 Settings menu can be used by all Windows 11 PCs.

So that’s not that big a deal, right? Well, no. We use the excellent, though hidden, Windows battery report tool to learn more about how much battery power is available to a PC, and it’s a quick and effective reference. story for details and how to use it.)

Essentially, I was interested in a few numbers: how the actual (full charge) battery life compared to the designed battery life, and how the actual battery life diminished over time. Fortunately, Windows keeps detailed records of just that.
On October 13, 2021, the design capacity was 56.3 watt-hours, while the actual capacity was larger: 58.4Wh. But over a year’s time (135 complete cycles of charging and discharging, according to Windows), my fully charged battery capacity dropped to 48.6 watt-hours, a 16 percent drop.

PULSR LAUNCHES WEB3’s FIRST AI SEARCH ENGINE FOR NFTs AFTER CLOSING 2M PRE-SEED ROUND.Sponsored by Pulsr FoundationSurface Laptop Studio battery life historyThe Windows battery capacity history (split into two images, for brevity’s sake) reveals the sharp drop in battery life over time.

Windows helpfully also estimates actual battery life times. This isn’t as accurate as you might think, because how you use the laptop may evolve over time. But, as a whole, it’s still generally meaningful, and what Windows told me wasn’t encouraging: From an active battery life of 9 hours 56 minutes in October 2021, Windows’ current estimate was just 7 hours 31 minutes for the Surface Laptop Studio’s battery life. Put another way, the laptop’s battery had fallen by nearly 2 hours and 30 minutes in a year’s time, an estimated 24 percent decrease in actual battery life.Surface Laptop Studio battery life timeIt’s the “curren” t estimate of battery life” that’s concerning. Not shown: the original estimate of 9:56, based upon the battery configuration that arrived as our review unit. The longer time of 216 hours, 14 minutes, and 56 seconds represents the estimated time in which the laptop can remain in idle mode before running out of battery.

Is this entirely accurate? It’s hard to check, but the basic point holds true: With Windows applying consistent metrics to arrive at its result, it’s a good indicator that the laptop’s real-world battery life indeed decreased by that amount.

What can we learn from this?

First, learn how to use the Windows battery report tool. The Windows 11 Settings control (System > Power & battery) will only show the battery state of your laptop for, at most, the last seven days, and without the details that we’ re talking about here. Using the battery report tool requires opening the Command Line, typing in a line of code, then opening the resulting HTML file in a browser—a bit of a pain, but nothing too scary for an ordinary user.


Second, discover how to turn on smart charging on your PC to prevent it from fully charging, and thus wearing out your battery. Unfortunately, this isn’t something I can show, as it varies by manufacturer. .) HP’s Adaptive Battery is on by default on the laptops it supports, for example.
Remember that smart charging is different than what’s known as the “ battery saver ”—the latter is designed to preserve your laptop’s battery life and prevent it from running out of power while on the go, primarily by reducing its power consumption.

Third, it might be time to buy a new laptop this holiday season. If you have, say, an older 8th-generation Core chip inside your laptop, it might not be as fast as a new 12th-gen “Alder Lake” laptop. But your PC isn’t actually slowing down; it’s just become slower relative to the latest PCs.

The lesson here is that your battery is actively degrading, and doing so perhaps faster than you think. We’re already on the lookout for both early Black Friday laptop deals as well as the best daily sales on laptops. If you agree with us that it’s time to start looking for a new PC, we’ve got you covered.

How to maximize battery life: Charging habits and other tips

Need some battery life tips? These are the facts and habits you need to maximize your phone battery’s longevity.


Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable batteries means eventually, the lithium-ion cells enclosed in our phones are going to age and deteriorate, making it harder to maximize battery life.


If you’ve held onto a phone for a couple of years, you’ve probably noticed the battery doesn’t seem to last as long as it did when your handset was brand new. Four or five years down the line, many phones struggle to make it through the day on a single charge. Holding onto a phone even longer can even spell trouble for reliability too as you may face sudden shutdowns.
Unfortunately, battery capacity inevitably declines with age. But that doesn’t mean you can’t do anything to prolong the lifespan of your smartphone’s battery. If you’ve ever wondered what the best way to charge your battery is, here are some scientifically proven tips to maximize battery life.

If you’re in a hurry, here’s a quick summary of the best battery life-maximizing tips you should keep in mind:
Avoid full charge cycles (0-100%) and overnight charging. Instead, top up your phone more regularly with partial charges.Limiting your smartphone’s maximum charge to 80-90% is better for the battery’s health than topping up to completely full every time.Use fast charging technologies sparingly and when your device is cool.Heat has the potential to accelerate battery health degradation. Don’t cover your phone when charging, and keep it out of warmer places.Don’t play intensive games, stream videos, or run other intensive workloads while charging to avoid heat and stressing the battery.Keep reading for a more detailed explanation of what factors will prolong your battery life


Partial charging is a healthy habitGoogle Pixel Stand wireless charging Galaxy S21 UltraOne particularly persistent battery myth is that you need to occasionally fully discharge and recharge to erase “battery memory.” This couldn’t be more wrong for lithium-ion batteries. It’s a leftover myth from lead-acid cells, and it’s pretty undesirable to charge your modern smartphone in this way.


Partial charging is just fine for lithium-ion batteries and can have some positive benefits for cell longevity. To understand why it’s important to appreciate how a battery charges. Li-ion batteries draw constant current and operate at a lower voltage when closer to empty. This voltage gradually increases as the cell charges up, leveling off at around a 70% charge before the current begins to fall until the capacity is full.
Partial charging is just fine for lithium-ion batteries and even has some positive benefits

.Notably, operating at a low voltage is good for a battery’s lifespan, increasing the number of available charging cycles before you’ll start to see a significant reduction in capacity. Roughly speaking, every 0.1V decrease in cell voltage doubles the cycle life, according to Battery University. Therefore, charging up your phone in that 30% to 80% range keeps the voltage lower and might slightly prolong the battery’s lifespan.

Avoid idle chargingGoogle Pixel 7a charging plug and wireless dockCharging overnight or in a cradle during the day is a very common habit, but it’s not recommended for several reasons (the old “overcharging” myth isn’t one of them). First, continuous trickle charging of a full battery can cause plating of the metallic lithium, which reduces stability in the long term and can, in rare cases, lead to system-wide malfunctions and reboots. Secondly, as we just mentioned above, it leaves the battery at a higher stress voltage when at 100%. , and most important, it creates excess heat caused by wasted power dissipation.
Some phones disable or slow down charging when nearing full capacity.Ideally, a device should stop charging when it reaches 100% battery capacity, only turning the charging circuit back on to top up the battery now and again — or at the very least reducing the charging current to very small amounts.
While some phones disable charging once full, many continue to pull up to half an amp and sometimes more from the wall outlet. Turning smartphones off doesn’t make a difference in many cases either. While this isn’t a massive amount of power, it’s going to stop your phone from cooling down as quickly and will continue to cycle through a small part of the battery, resulting in a mini-cycle.

A charging dongle shows the amount of current passing to a fully charged smartphoneAt 100 percent charge, this phone still draws 200mA to keep the battery topped up.
A charging dongle shows the amount of current passing to a fully charged smartphoneUsing the phone increases the current draw, inducing a mini cycle in the battery.A final point worth mentioning is parasitic load. This occurs when the battery is being drained significantly at the same time as being charged, such as watching a video or gaming while charging.


Parasitic loads are bad for batteries because they distort the charging cycle and induce mini-cycles — where part of the battery continues cycles and deteriorates faster than the rest of the cell. Voltage stress and heat on the battery.
Gaming or videos while watching charging is bad because it distorts charging cycles.The best way to avoid parasitic loads is to turn your device off while charging. But that’s not really realistic. Instead, it’s best to keep the workload light while the device is plugged in, leaving it idle most of the time. Browsing the web is probably fine. Also, remember to unplug it once the battery is topped up enough.
Heat is the enemy of long battery lifeASUS ROG Phone 5 product shot of the battery and charging logos up closeAlong with all of the above, temperature is an equally key contributor to longevity and maximizing battery life. In fact, it’s arguably the biggest killer of long-term battery health. Like high voltages, high temperatures stress the battery and make it lose capacity far more quickly than when kept at lower temperatures.


A cell kept between 25 – 40 degrees Celsius (77 – 86 degrees Fahrenheit) should retain around 85% to 96% of its capacity after the first year with sensible charging cycles. Raising the temperature regularly above 40°C (104°F) and charging to 100% sees this fall to just 65% capacity after the first year, and a 60°C (140°F) battery temperature will hit this marker in as little as three months.

The ideal temperature to maximize battery cycle life is below 40°CA battery dwelling in a full state-of-charge exposed to a high temperature is the worst of all worlds and the number one thing to avoid when charging your phone. So no leaving your phone under your pillow to charge at night or plugged in on the dashboard of your car on a hot day. And if you use it, wireless charging can impact battery health if you don’t keep the phone cool.


Fast charging technologies are a contentious issue here, as the higher current and voltages lead to a hotter device. With capabilities exceeding 60W and pushing to 100W even in smartphones, device longevity quickly becomes an issue. Fast charging is fine for a small top-up , but numerous standards we’ve tested regularly exceed 40°C when charging for more than a few minutes. As you can see in the graph below.

Leaving your phone to fast charge up for 5 to 15 minutes won’t lead to major overheating problems, but I certainly don’t recommend using them for a full charge. Instead, you’d be better off using a temperature-aware fast charging solution or switching to a slower charger, especially if you plan to plug your phone in overnight.
How to maximize smartphone battery health long-termmotorola edge plus charging indicatorLithium-ion battery technology is well understood these days, and smartphones are built around our use cases, but bad habits and myths still permeate the public consciousness.

While most of these habits won’t severely negatively impact your phone’s battery life in the medium term , the decline in removable phone batteries means we should take extra precautions to maximize battery life and thus our smartphone’s longevity.
Broadly speaking, smaller regular charge cycles and keeping your phone cool are the key things to remember. Although I should point out that different phone batteries will always age differently depending on how we treat them.

Android Adaptive Battery: Everything you need to know

Learn how your Android can optimize the battery life based on your usage.
As phones have become more capable of performing various tasks, allocating battery power has become crucial to maximizing its lifespan, especially if your smartphone is draining fast. Today, our phone’s SoC significantly regulates power consumption between the apps and features we use daily. you don’t have one of the Android phones with the best battery life, you can still extend your device’s lifespan with this feature. Let’s look at how Android’s Adaptive Battery works and how you can ensure it’s turned on.

Adaptive Battery is an Android feature that extends the battery life based on your phone usage and habits
When you are using your phone, it isn’t just the app you have open that is eating up your battery life. Even when you put your phone down and aren’t touching it, many background processes run behind the scenes. many apps actively retrieve information from other apps, such as contacts or location data, not to mention all the external cellular and Wi-Fi connections.

All of these processes and more need varying amounts of energy to function. Without anything to coordinate power consumption, you would notice a big difference between an optimized battery and a device without one. An Adaptive battery is how your Android phone makes it through an entire day of usage or more. Here are a few essential system tools that Adaptive Battery uses.


Limiting background appsThe most common way Adaptive Battery saves minutes to hours of battery life is by restricting how apps run in the background.As mentioned earlier, some apps can consume a lot of power without you knowing it.When Adaptive Battery is turned on and an app is running too heavily, you will get a notification with the option to put it to sleep.


Over time, Adaptive Battery will learn which apps take up the most background usage and limit some of their functions.This doesn’t really affect your phone performance, but it means the battery won’t drain drastically when your phone is idle.

Another way Adaptive Battery lives up to its name is by learning the patterns of how you use your phone. After having Adaptive Battery enabled for some time, your phone will keep track of what apps you use the most, how long you use them, and How quickly your battery drains when not optimized.


Eventually, your Android phone will utilize this data to fine-tune how it expends a full battery so that it can last throughout your daily usage. A crucial piece of information in this equation is learning your charging habits. Android will start stretching your battery life to when it anticipates you will plug in your phone to charge.
reducing performanceOne of the subtler ways Adaptive Battery improves battery life is by slightly reducing performance. Chips take a lot of power, and your battery can last much longer if that power is reduced to match your current needs.


On Samsung Galaxy phones, a complimentary feature to Adaptive Battery in the settings lets you change your device’s processing speed. This tool can save you more battery life than Android’s Adaptive Battery does. The Exynos processor in the flagship S-series devices barely lags in the “optimized” state, either. However, the difference in performance can be more noticeable in other Android devices, but if you are out and about without a charger, that might not be a concern.


How to turn on Android Adaptive Battery

Here’s how to turn on Adaptive Battery on a Google Pixel or Samsung Galaxy phone.
Google PixelNavigate to the settings by swiping down from the top screen and tapping the Settings cog. Then tap Battery. Select Adaptive Preferences, and lastly, hit the toggle on Adaptive Battery.

Pixel Settings Battery
Pixel battery usage
Pixel adaptive batterySamsung GalaxyNavigate to the settings by swiping down on the screen and tapping the Settings cog. Select Battery and device care. You can optimize your battery usage here. Tap the Battery readout near the top, then scroll down to select More battery settings. ‘ll find the Adaptive battery toggle.

samsung settings battery
samsung device care
samsung more battery settings
samsung adaptive battery toggleAs mentioned, you can adjust the Processing speed under the Adaptive battery option. There are three different speeds: Optimized, High, and Maximum.
samsung processing speedHow to manage battery usage for individual appsAdaptive Battery will treat all apps the same, but you can manually give certain apps exceptions or stricNavigate to your Settings and select Apps. From there, select the app you want to manage, scroll down to choose Battery, and select the desired battery usage for that app.

samsung app use detailsOverall, Adaptive Battery is a great feature to extend the life of your Android device. If you find your battery isn’t lasting long enough, try turning it on or limiting the usage of energy-hungry apps. Learn your usage habits and may not work immediately, but you should notice results soon enough.

7 Reasons to Switch from Android to iPhone

When buying a new phone, people usually have to choose between two of the most popular operating systems.Here are 7 reasons why switching from Android to iPhone is a good idea.


1.Information securityInformation security companies unanimously agree that Apple devices are more secure than Android devices. According to a report by Forbes, 97 percent of smartphone malware targets Android phones.


Android phones get malware and viruses particularly from app stores. Apple’s App Store has fewer apps to offer than the Android phones’ app store, but the number of available apps is not the most important element of app stores. app developers gain access to the so-called Apple ecosystem – a network of devices, apps and developers. Getting apps that contain malware into the App Store is practically impossible.


In comparison, Google’s app store, Google Play, is an ad-supported and free environment where anyone can put their apps on display. Android allows the user to install apps from outside the Google Play store as well – making it impossible to monitor apps possibly containing malware and viruses.
In addition to the app store, un-updated operating systems also cause security threats. Because several phone manufacturers use the operating system provided by Google, not all of them get the updates at the same time and are thus exposed to massive security threats. devices are made only by Apple, so the corresponding problem doesn’t exist.
2. The Apple ecosystemThe range of Apple products has grown notably in recent years. The company started out making computers and has since added music players, tablet computers and smart watches to their product selection. Today, Apple provides a wide range of products and services for various purposes.


The devices work seamlessly and effortlessly together. You don’t need to download or install separate applications to link them together, it’s enough when you sign in to the devices with the same Apple ID. Photos, emails, notes and calendars can be shared to You also don’t have to pay twice for apps, movies or books – they can be found on all your devices.


The closed ecosystem also guarantees the user safety. The operating environment is secure when devices, users, manufacturers and app developers are all in the same ecosystem.
The situation is different for Android phones. Several different manufacturers produce phones and tablets based on the same operating system, so a safe ecosystem and using the devices together seamlessly cannot be guaranteed.


3.Ease of useApple phones are known for their ease of use. Their usability comes from simple operating logic: all the apps are launched from the home screen. All the settings, for example, can be found under one menu. And even if you upgrade your iPhone to the newest model, the operating system still works the same way and taking it into use is easy.
An android phone can be modified and customized in various ways, but the basic features of its operating system are much more complicated and confusing than the iOS system. choice.


4. Get the best apps firstThe developers of the best and highest quality apps still favor Apple. Most apps use Apple’s App Store as their launch platform and release their apps there much earlier than they do in the Android phones’ Google Play store. the most popular apps of recent years, such as Super Mario Run and Snapchat.
Some apps may not be released at all for Android phones. It’s much harder for app developers to create games and apps for Android phones, as there is a wide range of them and many unique features of the phones should be taken into account in the development The App Store’s revenue model also serves the developers of high-quality apps better, which will guarantee safe and good apps for iPhone users in the future as well.


5.Apple Pay
Apple Pay is Apple’s payment service, which enables making credit and debit card payments using your phone. Paying works the same way as contactless payment with a plastic card, ie, by placing the phone by the card reader. , Touch ID or the phone’s passcode, which let you keep your payment information safe.
Apple Pay can also be used to make purchases in apps: reserving a hotel room, shopping for clothes or ordering a pizza couldn’t be easier. Google Pay is not yet available in many countries, so users in need of a simple and easy mobile payment method should opt for the Apple iPhone.


6.Family SharingThe Apple iPhone is a good choice for children, especially if the entire family is using Apple devices and phones. Phone use is safe because parents can easily keep track of what their children are doing with their phones. ve listed reasons why the iPhone is a great choice for a child’s first phone.
Apple’s Family Sharing makes family life easier. Up to six family members can make, for example, shared music, film or app purchases and share photo albums, calendars and reminders. There is no risk of children inappropriate or paid apps, as Family Sharing enables parental approval for their children’s apps.


And when children start to go to school by themselves, for example, parents can keep track of the journey with the Find My Friends feature.
7. iPhones hold their valueSince new smartphone models with attractive features are published often, people constantly want to upgrade their phones to newer models. When people stop using their phones and buy a new one, they often want to sell their still functional old phone at the best possible price.


Apple phones keep their resale value far better than Android phones. iPhones are made of high-quality materials, which goes a long way in helping them maintain their resale value. Apple phones also remain as flagship models and up-to-date longer, as there is only one manufacturer and new and better phones aren’t launched as often as Android phones.


Used iPhones can be sold to Swappie, for example, which buys and sells usediPhones.

How to Show Battery Percentage on Your iPhone

Are you tired of constantly guessing how much battery life is left on your iPhone? 

Don’t worry, we’ve got you covered! In this step-by-step guide, we’ll show you how to easily display the battery percentage on your iPhone. No more surprises or sudden shutdowns – let’s get started!


Disclaimer: The steps provided below are applicable to iPhones running iOS 14 and later.


Step 1: Open the Settings AppUnlock your iPhone and locate the “Settings” app on your home screen. It’s usually represented by a gray gear icon. Tap on it to open the Settings menu.
Step 2: Find the Battery SettingsScroll down the Settings menu until you find the “Battery” option. It’s usually located in the second or third group of settings, depending on the iOS version.
Step

3: Enable Battery PercentageWithin the “Battery” settings, you’ll see an option called “Battery Percentage.” By default, it is turned off. Tap on the toggle switch next to it to enable the battery percentage display.
Step

4: Verify Battery PercentageNow, return to your home screen, and you’ll notice that the battery percentage is displayed at the top-right corner of your iPhone’s screen, next to the battery icon.
FAQs – Showing Battery Percentage on Your iPhone

Q: Why should I display the battery percentage on my iPhone?A: Displaying the battery percentage on your iPhone allows you to have a more accurate understanding of your device’s battery level. It eliminates the need for guesswork and helps you manage your usage accordingly, preventing unexpected shutdowns.
Q: Can I display the battery percentage on any iPhone model?A: Yes, you can display the battery percentage on any iPhone model running iOS 14 or later.


Q: Will displaying the battery percentage drain my iPhone’s battery faster?A: No, displaying the battery percentage does not have a significant impact on your iPhone’s battery life.
Q: Is there an alternative way to check my iPhone’s battery level without displaying the percentage?A: Yes, even without displaying the battery percentage, you can still check your iPhone’s battery level by looking at the battery icon on the top-right corner of your screen. numerical battery percentage display.


Q: Can I customize the battery percentage display on my iPhone?A: Unfortunately, there are no customization options available for the battery percentage display on iPhones.


Q: How can I disable the battery percentage display if I no longer want it?A: To disable the battery percentage display, simply follow the same steps mentioned above and toggle off the “Battery Percentage” option within the “Battery” settings menu.


Q: Will the battery percentage display be visible in all apps and screens?A: Yes, the battery percentage display will be visible in all apps and screens on your iPhone, except for full-screen videos or games that may temporarily hide it.


Q: Can I display the battery percentage on my iPhone’s lock screen?A: Yes, the battery percentage will be visible on your iPhone’s lock screen if you have enabled it in the settings.


Q: Will displaying the battery percentage affect the overall performance of my iPhone?A: No, displaying the battery percentage does not impact the overall performance of your iPhone.


Q: Are there any third-party apps available to display the batterypercentage on iPhones?A: While there are third-party apps available that claim to display the battery percentage, it is recommended to use the built-in feature provided by Apple. Third-party apps may not be as reliable or secure as the native iOS settings. 

My iPhone Screen Is Negative! Here’s The Fix.

You just unlocked your iPhone, but the display doesn’t look right. All the colors are the opposite of what they’re supposed to be! In this article, I’ll explain why your iPhone screen is negative and show you how to fix the problem for good.


Check Color Invert Accessibility Settings

The most common reason why an iPhone display looks negative is because Classic Invert is on.
Similarly, Smart Invert may be on. Smart Invert also reverses the color of your SmartPhone display, with a few exceptions. Images, media, and certain apps that support dark color styles don’t get reversed when Smart Invert is on.

To see if Classic Invert or Smart Invert are on, open Settings and tap Accessibility -> Display & Text Size. Look at the switches next to Classic Invert or Smart Invert.turn off smart and classic invert on iphoneCheck Zoom FiltersZoom Filters can change the color scheme of your iPhone’s display when Zoom is on.


Make sure Zoom isn’t on by opening Settings and tapping Accessibility -> Zoom. If the switch next to Zoom at the top of the screen is on, try turning it off to see if that fixes the issue with your iPhone.


turn off zoom on iphone

If you use Zoom and want to leave it on, tap on Zoom Filter in Settings -> Accessibility -> Zoom. When Inverted or Grayscale Inverted are selected as the Zoom filter, they’ll make your iPhone screen appear negative when Zoom is on.
Try selecting a different Zoom filter to see if that fixes the negative screen issue on your iPhone. Tap None if you don’t wish to have a Zoom filter on your iPhone.

check iphone zoom filter

Are You Using Dark Mode?If both Smart Invert and Class Invert are turned off and you’re still looking at a negative iPhone screen, it’s possible you have Dark Mode turned on. Dark Mode gives your iPhone a dark color scheme as opposed to the default light color scheme.

Open Settings and tap Display & Brightness. Look under Appearance to see which color scheme is set up on your iPhone. If Dark is selected, try tapping Light to see if that fixes the problem. If Light is already selected, but your iPhone screen is negative, move onto the next step.Restart Your iPhoneWhile unlikely, it’s possible a software crash has made your iPhone display turn negative. Turning your iPhone off and back on can fix minor software problems.


If your iPhone has Face ID, press and hold the side button and either volume button until slide to power off appears on the screen.
turn off your iphoneIn either case, swipe the red and white power icon from left to right to shut down your iPhone. Wait about a minute to let your iPhone fully shut down. Then, press and hold the side button (iPhones with Face ID) or power button (iPhones without Face ID) to turn your iPhone on again.


Contact Apple Support

If none of our previous tips have fixed your negative iPhone screen, it’s time to reach out to Apple for additional help. It’s more likely than not your iPhone has a hardware problem that needs to be repaired, especially if you’ve recently dropped your iPhone or accidentally exposed it to liquid.


Visit Apple’s support website to find out more about your repairoptions. Apple provides in-person, mail, and online support. Make sure to schedule an appointment if you plan to head into your local Apple Store.

Turning A Negative Into A Positive

You’ve fixed the problem and your  iPhone  display looks normal again. Make sure to share this article to teach your friends and family how to fix a negative iPhone screen. Leave a comment down below with any other iPhone questions!

“Important Battery Message” On iPhone? Here’s Why & The Fix!

“Important Battery Message” On iPhone? Here’s Why & The Fix!


important_battery_message_on_iPhone_why_fixYou turned your iPhone on and saw a notification you’ve never seen before. It says that your iPhone can’t verify if it has a genuine Apple battery. In this article, I’ll explain why you received an “Important Battery Message” on your iPhone!


Why Did I Receive The Important Battery Message?

You received the Important Battery Message because your iPhone wasn’t able to confirm that it is powered by a genuine Apple Battery. Typically, this notification appears after you replace your iPhone’s battery with a one made by a third-party manufacturer.


iphone important battery message
This shouldn’t impact your battery’s performance, or your ability to use your iPhone how you normally would. However, you won’t be able to access any Battery Health data in Settings -> Battery.
Be wary of the replacement batteries you purchase. Some mediocre knockoff batteries can cause unexpected problems once they’re installed in an iPhone.


iphone can’t provide battery health information

Did You Recently Update Your iPhone?

Some users received the Important Battery Message notification after updating to iOS 14.3, even though they purchased their phones directly from Apple. If this happened to you, try restarting your iPhone to see if the message goes away.


On an iPhone without Face ID, press and hold the power button and swipe the power icon from left to right when you see Slide To Power Off appear on your screen. Wait a few seconds, then press and hold the power button again to turn your iPhone back on.
On an iPhone with Face ID, simultaneously press and hold either volume button and the side button until Slide To Power Off appears on your screen. Swipe the power icon from left to right to shut down your iPhone. turn your iPhone back on.
turn off your iphoneIt’s also a good idea to check for a new iOS update. If a software bug is what’s causing the message to appear, Apple may have fixed it in a later version of iOS.


Open Settings and tap General -> Software Update. Tap Download and Install or Install Now if an iOS update is available.
update to ios 14.4

Did You Recently Replace The Battery At A Third-Party Repair Shop?

Third-party repair shops don’t always use Apple parts. If you recently got a battery replacement at a third-party repair shop, it’s probably the reason why you’re seeing the Important Battery Message.
It’s important to keep in mind that an Apple tech won’t repair an iPhone if they see the battery has been replaced with a non-Apple part. You may want to consider going back to the repair shop to see if they can put the original battery back in your iPhone.
If The Message PersistsWe recommend contacting Apple’s Support team if the Important Battery Message persists.


Apple offers mail, phone, online, and in-person customer support. Visit their support website to find the best option for you! We recommend setting up an appointment if you plan on going into your local Apple Store. standing around for awhile.


Important Battery Message: Explained!You now know everything there is to know about the Important Battery Message on an iPhone. Make sure to share this article on social media to teach your friends and family about this notification! Leave a comment down below if you have any other questions about your iPhone .