Sony Xperia 10 IV
Android 12.0
1. Find "Battery"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Battery.
2. Extend the battery life
Press STAMINA mode.
Press the indicator next to "Use STAMINA mode" to turn on the function.
3. Return to the home screen
Press the Home key to return to the home screen.