Personal Home Support Centre Device Guides Apple iPhone 12 mini Basic functions My phone's battery life is short

Apple iPhone 12 mini

iOS 14.1
Back to section Basic functions

My phone's battery life is short

The screen brightness is set too high
Automatic screen lock is turned off

Turn screen lock on or off

Slide your finger upwards starting from the bottom of the screen.
Press Settings.
Press Display & Brightness.
Press Auto-Lock.
Press the required setting.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
  • 1
    Turn on the screen lock
    • Press the Side button.
  • 2
    Turn off the screen lock
    • Press the Side button.
    • Slide your finger upwards starting from the bottom of the screen.
  • 3
    Set automatic screen lock
    • Press Settings.
    • Press Display & Brightness.
    • Press Auto-Lock.
    • Press the required setting.
  • 4
    Return to the home screen
    • Slide your finger upwards starting from the bottom of the screen to return to the home screen.

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Live wallpapers are turned on
Automatic content synchronisation is turned on
Automatic app update is turned on
Notifications are turned on
Bluetooth is turned on
Mobile data is turned on
Vibration is turned on
The battery is faulty
Low Power Mode has been turned off
Background refresh of apps is turned on
There are too many running apps
GPS is turned on
Wi-Fi is turned on