We are going to show you how to adjust screen brightness on Honor 10.
See also: How to enable Dark mode on Honor 10 If you find that display on your phone is too bright, you can lower the brightness down.
Also, you can turn on the Auto-brightness option and the level of brightness will change automatically depending on the light in the room you are currently in.
Also, you can always adjust the brightness level by swiping down from the top of the screen.
A quick note – by lowering down the level of brightness on your smartphone, the battery may last a bit longer.