Discover how accurate iPhone battery health metrics are, why they matter, and how to maintain your device's performance and ...

If you go to Settings -> Battery on your iPhone, you can see a lot of stats about the performance and health of your battery. This includes a charge graph that plots the battery percentage of the ...

Instead, you might be able to ask your phone’s manufacturer to carry out a battery replacement for you. However, if your phone is out of warranty, this is likely to cost a fair bit. To give you an ...

We'll also explain how to check your battery health to learn if it's time for a replacement (or a new iPhone.) For more, learn how to make your iPhone charge to full power faster, and two quick ...