Increase your display brightness using the keyboard brightness keys
Open your device’s display settings and raise the brightness slider
Turn off battery saver or power-saving mode
Disable auto-brightness or adaptive brightness
Make sure night mode or blue light filter is off
Clean the screen to remove smudges that reduce visibility
Move to a brighter environment if the screen appears dim
Check for a low battery setting that may reduce brightness
Update your display drivers or operating system
Restart your device if brightness controls are not responding