My battery is not strong again why?
My battery is not strong enough
iPhone 6s Plus, iOS 13
My battery is not strong enough
iPhone 6s Plus, iOS 13
An iPhone 6S is a fairly old model, your battery may be at the end of its life. Go to Settings, Battery, Battery health and look at the health percentage. If it's at 80% or less, it's time to replace your battery.
If the battery health is 80% or less, you need a new battery.
My battery is not strong again why?