Sony Xperia Z - Change the screen brightness

Android 4.1.1 (Jellybean)
Phone: Sony Xperia Z
Factory OS: Android 4.1.1 (Jellybean)

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Change the screen brightness

From the Homescreen press Menu – Settings – Display – Brightness. Then choose the desired brightness setting. You can also select Automatic brightness to let the phone decide for you.

 
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