Huawei P40 lite 5G

Android 10.0

Short battery life on my Huawei P40 lite 5G Android 10.0

Cause 12 of 15: The screen brightness is set too high

If the phone's screen brightness is set too high, the power consumption may increase.

Step 1 of 5

Find "Display & brightness"

Press Settings.

Step 2 of 5

Find "Display & brightness"

Press Display & brightness.

Step 3 of 5

Adjust screen brightness

Press the indicator next to "Automatic" to turn automatic brightness on or off.

Step 4 of 5

Adjust screen brightness

Drag the brightness indicator right or left to set brightness level manually.

Step 5 of 5

Return to the home screen

Slide your finger upwards starting from the bottom of the screen to return to the home screen.

Press Settings.

Press Display & brightness.

Press the indicator next to "Automatic" to turn automatic brightness on or off.

Drag the brightness indicator right or left to set brightness level manually.

Slide your finger upwards starting from the bottom of the screen to return to the home screen.