How To Test Your Phone Battery. For iPhone 6 and later iOS 113 and later add new features to show battery health and recommend if a battery needs to be replaced. If the battery of your phone is removable simply take it out with caution after turning the phone off of course and look for symptoms like bulging corrosion near the metal terminals and green or white-ish stains.
Battery Health is an option youll find here. Show your iPhone battery percentage. If youre using an iPhone 6 or newer model running on iOS 113 or newer theres an easy built-in way to check your batterys status directly.
You need to dial 4636 that further opens a hidden Android test menu that is designed for basic troubleshooting.
Apple introduced the native tool to check battery health of your iPhone with the release of iOS 113 back in 2018. How to Test a Cell Phone Battery. Check the Control CenterFrom any screen on an iPhone X or later swipe down from the upper-right corner of your display. On the ensuing panel youll see a battery indicator with the battery.
