Hi After updating my phone software my battery has reduce to 99% before software update it was 100% y there is a reduce of battery life
My battery life has been reduce from 100 to 99 y?
iPhone 14 Plus, iOS 17
Question marked as
it was not caused by the update and the bad news is that it will given more time keep falling that is the way of all rechargeable batteries, you can only take actions to delay their demise
have you read
About the battery and performance of iPhone 11 and later - Apple Support
and maybe iPhone Battery and Performance - Apple Support
and Batteries - Maximizing Performance - Apple
people report apple does not change the batteries until they are lower than 80% in health