Cause 11 of 15: Low Power Mode has been turned off
You can reduce the power consumption by turning on Low Power Mode.
Solution: Turn on Low Power Mode.
1 Find "Battery"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Battery.
2 Extend the battery life
Press the required setting.
Press the indicator to turn on the function.
Press the required setting.
3 Return to the home screen
Press the Home key to return to the home screen.