Why does my iPhone screen keep dimming with auto-brightness off?

When you use the iPhone in a dark room, your screen automatically gets darker to conserve power. But when your iPhone is in standby mode, the screen automatically adjusts to the surrounding light. If the room is dark, the screen will automatically turn off. If there’s enough light, the screen will remain on and bright.

Why does my iPhone 5s screen dim?

If the iPhone screen is dimming automatically, this is most likely because your iPhone screen has gone dim due to a lack of sufficient charge in the battery. If your iPhone is unresponsive when you try to wake it up, go to Settings > General > Battery and tap on the info icon. If you see that the charge is below the 20% level, plug in your iPhone charger and wait for the charge to reach 20% or more. You may need to wait for several hours. If the

Why my iPhone 5s screen dim?

You can prevent this from happening by setting the iPhone to not automatically turn off the display. To do this, go to Settings > General > Accessibility and scroll down to the Display & Brightness section. You can then turn off the Auto-Brightness option. If you’re not sure if this is what is causing your screen to dim, you can also try turning off the auto-brightness setting under the General section and see if that helps.

Why does my iPhone 5s keep dimming?

If your iPhone 5s is dimming, it's almost certainly because of the auto-brightness setting. This is a setting that determines the brightness of the screen automatically based on the environment you're in. For example, if it’s bright outside, the screen will automatically brighten itself. If you're in the dark, the screen will automatically dim itself.

Why does my iPhone 5s screen keep dimming?

If you’ve tried changing your iPhone auto-brightness setting and it still keeps dimming, then you may need to take it to an Apple Store. The problem could be with the hardware, and it’s possible that it’s not covered under warranty.