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 might be useful in some conditions, it may also be irritating if you end up continually having to regulate the display screen brightness. Thankfully, there’s a method 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. Beneath the Brightness part, you will notice a slider that you should use to regulate the display screen brightness. Under the slider, you will notice an choice labeled “Auto-Brightness.” Faucet the swap subsequent to this selection to show it off.