Correctly set car brightness on the iPhone: how it works
If the auto brightness doesn't work properly on iPhone, you can set it to reconfigure itself. We'll show you how it's done.
iPhone: Set car brightness correctly
- Open the "Settings" app on your iPhone, scroll down and select the menu item "Background & Brightness".
- Now go to a dark room to recalibrate the car brightness.
- Disable auto brightness and drag the slider all the way to the left.
- Now switch the car brightness on and off again immediately.
- Now go to a bright light source. Simply hold the phone in the sun or under a lamp.
- Now switch on the auto brightness again, it is perfectly calibrated.
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