Personal Home Support Centre Device Guides Samsung Galaxy S21 Ultra 5G Basic functions My phone's battery life is short

Samsung Galaxy S21 Ultra 5G

Android 11.0
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My phone's battery life is short

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

Turn NFC on or off

Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Connections.
Press NFC and contactless payments.
Press the indicator below
Press the Home key to return to the home screen.
  • 1
    Turn NFC on or off
    • Slide two fingers downwards starting from the top of the screen.
    • Press the settings icon.
    • Press Connections.
    • Press NFC and contactless payments.
    • Press the indicator below "NFC and contactless payments" to turn the function on or off.
  • 2
    Return to the home screen
    • Press the Home key to return to the home screen.

Did this solve your problem?

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The battery is faulty
Low Power Mode has been turned off
There are too many running apps
GPS is turned on
Wi-Fi is turned on