We recently extended the same support for iPhone 7 and iPhone 7 Plus in iOS 11. ... Apple is reducing the price of an out-of-warranty iPhone battery replacement by $50 — from $79 to $29 ...

There are actually a few ways to charge your phone up fast to get it back to where it needs to be, even if your phone is ...

Your iPhone ... “Battery.” This feature shows your battery’s maximum capacity and peak performance capability. If the capacity drops below 80%, it’s time to consider a battery replacement ...