How healthy the iphone battery is, you can change it for free.

Less than 80%. At the end of 20 18, Apple announced that when the battery capacity of Apple's mobile phone is lower than 80%, it can be replaced free of charge, but it can be replaced free of charge during the warranty period. If it is not within the warranty period, you need to pay a certain fee. IPhone is a series of mobile phone products with iOS operating system launched by Apple on June 5438+1October 9, 2007.