Alcatel 1B (2020)
Android 10.0 (Go edition)
1. Find "Display"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Display.
2. Adjust screen brightness
Press Brightness level.
Drag the indicator right or left to select the required brightness level.
3. Return to the home screen
Press the Home key to return to the home screen.