The iPhone’s automated dimming characteristic is designed to preserve battery life by decreasing the display screen’s brightness after a interval of inactivity. Whereas this characteristic could be useful in some conditions, it may also be irritating if you end up consistently having to regulate the display screen brightness. Thankfully, there’s a option to disable the automated dimming characteristic and preserve your iPhone’s display screen brilliant always.
To disable the automated dimming characteristic, go to Settings > Show & Brightness. Underneath the Brightness part, you will note a slider that you need to use to regulate the display screen brightness. Under the slider, you will note an possibility labeled “Auto-Brightness.” Faucet the swap subsequent to this selection to show it off.