The iPhone’s computerized dimming function is designed to preserve battery life by lowering the display’s brightness after a interval of inactivity. Whereas this function could be useful in some conditions, it can be irritating if you end up continually having to regulate the display brightness. Happily, there’s a option to disable the automated dimming function and preserve your iPhone’s display shiny always.
To disable the automated dimming function, go to Settings > Show & Brightness. Below the Brightness part, you will notice a slider that you need to use to regulate the display brightness. Beneath the slider, you will notice an possibility labeled “Auto-Brightness.” Faucet the change subsequent to this feature to show it off.
