At the bare minimum, you need to drain the battery until the device shuts off, charge your iPhone to 100%, and reset it by holding down the sleep/wake and home buttons until you see the Apple logo.
Is there a way to restore battery health?
Method 1. Discharge your phone fully until it turns itself off. Now, let your battery discharge all the way down to 0 percent and let your phone turn off again. Fully charge the battery one more time without interruption and you should have reset the Android system’s battery percentage.
Can you increase battery health on iPhone?
Introduced with iOS 9, Low Power Mode is an easy way to extend the battery life of your iPhone when it starts to get low. Or you can enable it by going to Settings > Battery. Low Power Mode reduces display brightness, optimizes device performance, and minimizes system animations.
How do I reset my iPhone battery?
In Settings>Battery, at the bottom of the list you should see Time Since Last Full Charge. That will reset at a full charge, but the statistics at the top only adjust every 24 hours. Battery usage will be cleared if you stop charging before it reaches 100%, or of you restart the phone.
How do I know if my iPhone battery needs replacing?
It’s easy to tell if it needs replacing:
- Go to Settings > Battery.
- Tap on Battery Health.
- You will see what the ‘maximum capacity’ of you battery is – this is a measure of your battery capacity relative to when the battery was new.
- Below that is an indication of the battery’s ‘Peak Performance Capacity’.