Huawei Honor 4X - Keep screen on when USB plugged in

Android 4.4 (Kit Kat)
Phone: Huawei Honor 4X
Factory OS: Android 4.4 (Kit Kat)

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Keep screen on when USB plugged in

Sometimes you may need your screen to stay on when plugged in via USB.

To do this, go to your Home Screen and press the menu key (bottom right). Select Settings – More – Developer Options. Then check Stay Awake.

 
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