
Not many screen guards come with laser-cut dimensions (especially the cheaper ones). No solution above helped resolve the auto-brightness not working issue on your iPhone? Well, try removing the screen protector.

#Automatic brightness iphone software#
Then, turn on the Auto-Brightness toggle once again.īy removing random cache and temporary files, a hard reset is often able to resolve common iOS issues that might cause software features like auto-brightness to not work as intended on your iPhone. After that, restart your iPhone, and navigate to the same settings page in the step above.

So, be sure to try out this simple yet efficient trick. If a dirty ambient light sensor is what was causing the auto-brightness not working issue on your iPhone, it should be fixed now.Īt times, a soft reset is all you need to resolve the auto-brightness problem on your iOS device.

You can use a soft lint-free cloth to clean the screen to ensure there is no gunk on/ around the sensor. The built-in ambient light sensor is located at the top of the iPhone’s screen in the True Depth Face ID camera system (or famously known as the notch). The first thing you should do to fix the ill-functioning ambient sensor on your iPhone is to clean the area around it. Besides all these reasons, a miscellaneous software bug could always cause the ambient sensor to glitch out and the auto-brightness not working issue on your iPhone.īest Tips to Fix Auto-Brightness Not Working on iPhone 1.
#Automatic brightness iphone cracked#
For instance, the issue could be due to a faulty or cracked screen protector, dust clogging the ambient light sensor, or a cheap third-party iPhone display replacement. There are several reasons that could be causing the auto-brightness to stop working on your iPhone.
