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General red border when open application/task manager

Discussion in 'Android Devices' started by raza07, Dec 2, 2012.

  1. raza07

    raza07 New Member
    Thread Starter

    Dec 2, 2012
    here the story when is get my tab it was working very slow and then i updated the software still was working slow but faster than before then strange thing happened the wall paper pixels were broken, and then i shut down the tab then open it again then the wallpaper was fixed again. now when i open task manager / pen memo etc the screen border become red and they blink and when swiping in some software if it hangs for a sec it blinks red from border and when checking options in developer options they screen turn purple for a sec and then again red borders. i didn't restore to factory settings yet but if there is any solution other than that it will be really help full



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