My iphone battery is draining fast and dies so quickly. It might be two possibilities that the battery is depreciating or something in the system is draining much power than usual. To fix the problem, you will need to look into both the hardware and software aspects of your Devices. 

Apple has openly admitted to slowing down the iPhone  batteries of the older phone models at the end of 2017. It is also called a throttling. It has led to Apple customers becoming more aware of the phones performance quality as well as overall roles that phone battery plays an important role. The people have noticed iPhone performance issues as well as the overall role of the phone battery functioning. 

iPhone unexpectedly switched off

If your iphone battery drain has some charging left, an unexpectedly shuts down, it may be some battery issue or calibration may just be off. Just recalibrate your phone, simply use the device, until it automatically shut down on its own. You can also charge it with a quality battery charger. While charging the device, always make sure to use a high-quality charger from a reputable source you can trust. When your phone is fully charged, you can perform a soft reset. To perform this task, simply hold your Home Button and Sleep & wake button at the same time until the phone logo appears. If this troubleshooting procedure does not resolve the issue, you likely need to replace the phone battery.

iPhone battery suddenly heats up:

As your phone recharges, the lithium-ion batteries are inside your phone. These phones are designed to internalize the heat. In this way, it can protect from the excessive heat from the other part of the phone. If you feel that your phone is getting hot to the touch. It is mostly liked to replace the battery. If you start to replace it soon, it starts affecting the others part of the phone. If you leave your phone in a hot car or out on the beach. It may be possible that the surrounding environment makes the phone hot.

iPhone 6 or later model becomes slow:

If you are using an iPhone 6 or later models seem to be slow and sluggish. It is time to replace the battery. Your battery is not good enough to transfer power properly, that phone is doing something, that CPU becomes intensive. It does not provide a sufficient amount of voltage to perform.

iPhone battery Longs last as the other people say:

When the iPhone battery drains fast, that may very well be the difference in usage. The more you use the phone, the faster you use the phone to reduce the battery. However, the people are not getting the six to eight-hour battery even as per full charge then it is mostly like to replace the battery.

Power immediately dead after iPhone charging

When your phone is plugged into the charger, pay attention. Immediately after plugging in, the Apple logo shows up on your phone and your phone turns on and indicates 5% or more of the battery. It means, your phone is not operating at its peak performance. When the phone drains on an iPhone, you can simply plug in it, and see the battery flash. It should take a minute or two to power up. It means that the battery has drained completely. It was recycled to refuel. If your device instantly powers up. It means that your phone is not at peak performance and it needs to shut down. You should consider replacing your battery if it occurs.

 How to Replace an iPhone battery

If you rely on an iPhone battery a lot when they don’t properly function. It messes up your day. If your phone battery is not working properly then probably get a new one. There are several ways to get an iPhone battery replaced. The best ways are to go through an experienced third party repair and replacement service. Then, you can get high-quality service at reasonable prices. Since the average lifespan of an iPhone battery, A lithium-ion battery is 18-24 months or roughly 500 cycles. You can also pick a service that offers a warranty for the repair that is less risky. Always keep a backup of your important data before getting your device serviced.

 How to check your iPhone battery health:

Since 11 Apple added a new feature under the battery tab called the iPhone battery health. The particular lets you see more information with regards to how your battery health is, you can see, what is your battery health and percentage as well as the performance capability.

If your maximum battery drops below 60%, it will no longer be at peak capacity performance. Your device will be throttled. When Apple purposely slows down your phone but still works with the slow battery.

important to know when to replace iPhone battery:

It may be a little bit scary to get your iPhone battery replaced. iPhone batteries do not last forever. By knowing when to replace the iPhone battery drain, you will be able to avoid the frustration. That comes with the slow and weak function of the phone. Replacing the battery after a few years, to keep your phones running top-performing for a long time tee