For that, read our article: activate night mode on OnePlus Nord It is also advisable to check if the OnePlus Nord is not in night mode. So check if your brightness is at maximum. This is a solution that may seem really stupid, however as seen in the previous paragraph, it can happen that the automatic brightness of the OnePlus Nord sets it really very low. What to do if the brightness of your OnePlus Nord no longer works You just need to click on it to activate or deactivate the automatic brightness on your OnePlus Nord. You should see a small logo next to this cursor representing the letter A. You should then see a slider appear that allows you to manage the brightness of the OnePlus Nord. Once you are there, you must uncheck the option: Automatically adjust the brightness. Then go to the section Display then in Brightness. Go to the menu of settings of OnePlus North.To disable this option on your OnePlus Nord, you have two options: The procedure to turn off automatic brightness on OnePlus Nord To deactivate this mode, go to the next paragraph. It is the opposite as soon as you pass in a bright place. This implies that if you are in a dark place, the screen brightness decreases. Automatic brightness mode is actually a mode for managing the brightness of the screen which varies depending on the brightness of where you are. It is usually annoying, quite simply because we can no longer see anything! If ever the brightness of your OnePlus Nord changes on its own, it is because the Automatic brightness mode is activated on the phone. It sometimes happens that you use your OnePlus Nord and all of a sudden, screen brightness starts to decrease.

Why does the brightness of the OnePlus Nord decrease by itself?

Android brightness slider not working