Samsung Galaxy S21 Ultra 5G

Android 11.0

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My phone's battery life is short

Turn Bluetooth on or off

Slide two fingers downwards starting from the top of the screen.

Press the Bluetooth icon to turn the function on or off.

Press the Home key to return to the home screen.

1
Turn Bluetooth on or off
- Slide two fingers downwards starting from the top of the screen.
- Press the Bluetooth icon to turn the function on or off.
  If you turn on Bluetooth, your phone is visible to all Bluetooth devices.
2
Return to the home screen
- Press the Home key to return to the home screen.

Did this solve your problem?

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

Turn Bluetooth on or off

Slide two fingers downwards starting from the top of the screen.

Press the Bluetooth icon to turn the function on or off.

Press the Home key to return to the home screen.

1
Turn Bluetooth on or off
- Slide two fingers downwards starting from the top of the screen.
- Press the Bluetooth icon to turn the function on or off.
  If you turn on Bluetooth, your phone is visible to all Bluetooth devices.
2
Return to the home screen
- Press the Home key to return to the home screen.

Did this solve your problem?

Mobile data is turned on

Vibration is turned on

NFC is turned on

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