My grandson added a passcode to my Samsung Galaxy Tab E and can't remember it. I cannot shut it off to do a factory reset. Please help I am a dummy at this also. Thanks
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Please check out android.stackexchange.com/questions/188505/… answer, hope this helps... – digiwizkid Apr 8 '18 at 1:29
Hold power and volume down (this simulates battery disconnect). Once the screen shuts down, press (and hold) volume up, home, and power. It will boot into recovery mode.