Samsung Galaxy A3 - Change the backlight screen timeout

Android 4.4 (Kit Kat)
Phone: Samsung Galaxy A3
Factory OS: Android 4.4 (Kit Kat)

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Change the backlight screen timeout

To change the backlight screen timeout, go to your Home Screen and press the menu key (bottom right). Choose Settings – My Device – Display – Screen timeout. Then choose the screen time out duration.

You can also tell the phone screen to always stay lit when it is plugged in via USB. Go to Settings – More – Developer Options. Then check Stay Awake.

Note: Developer Options is not always enabled by default. To enable, go to Settings – More – About Device. Then tap on Build number 7 times.

 
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