View Now! Battery Health On Iphone 6 - Healthy 2021. For iphone 6 and later, ios 11.3 and later add new features to show battery health and recommend if a battery needs to be replaced. Just go to settings > battery >battery health.
Apple do consider replacing you battery at 79% health and even this is a guide only. Here's what i did and persevered 99% battery health even. By default when you update to ios 14, the performance management feature that but it will be automatically on if your iphone subsequently experiences and unexpected shutdown.
You can find it in settings > battery > battery health (beta).
We show how to measure the health of your iphone's battery, and the best settings tweaks to make it last longer. Just go to settings > battery >battery health. The iphone features remarkable battery life, however, not every user experiences peak performance. Battery health will show up in your settings menu for the iphone 6 or later.