Another tip to maintain good iPhone battery health is to turn down the brightness or enable Auto-Brightness. If your iPhone is running iOS 113 or higher you can view the battery health on iPhone easily in Settings. How To Fix Iphone S Slowdown With Ios 11 3 S Battery Health Feature Ios 11 Fix It Health Keep your brightness level down by turning on auto-brightness. Iphone battery health settings . Turn off your wifi when youre not using it. To access the tool go to Settings Battery Battery Health. 3 Steps to Check iPhone Battery Health. Your batterys maximum capacity. It uses less power than a cellular network. Your batterys maximum capacity. Iphone Battery Saving Settings for iphone Users iphone battery problem thik kaise kare K O SChannel name. Settings Cellular or Settings Mobile Data Wi-Fi Assist Enable Periodically Check your Battery Health Settings Battery Battery Health iPhone Battery. It will also inform you if your iPhone is being slowed down whether it ne...