Sony Xperia SP - Put your phone into night mode

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

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Put your phone into night mode

To put your phone into night mode, go to your Clock application and press the screen once which will dim the screen.

Then press and hold on the screen and the clock will turn blue. This is Night mode.

 
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