Device Guides
Apple iPhone XR
Change device
iOS is the operating system software installed on your iPhone. To find out which version you have: Tap Settings, Tap General, Tap About, and view the version number.
How to
Change screen brightness
You can adjust the screen brightness to your surroundings.


Tap Settings.


Tap Display & Brightness.


Tap and drag the indicator below "BRIGHTNESS" right or left to select the required brightness level.


Tap arrow left.


Tap General.


Tap Accessibility.


Tap Display Accommodations.


Tap the indicator next to "Auto-Brightness" to turn the function on or off.


Slide your finger upwards starting from the bottom of the screen to return to the home screen.