Watching movies on portable devices like Smartphones and tablets is a favorite pastime for many of us. But unforeseen trouble can kill all excitement. Nevertheless, it easy to get rid of the issue with little work. After playing a video or game for 5 to 10 seconds, the display may suddenly change to high brightness. One cant figure out the exact value because the display percentage may continue to show the old percentage. First, Run the built in Power Troubleshooter and see it helps you. You...

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