Restart your device and use an app like Touch Screen Test to see if there are any improvements If All Else Fails, Perform a Factory Reset If the touchscreen still isn't working correctly after calibration, there could be underlying issues with Android that only a factory reset can resolveProduct Title Samsung Galaxy Tab A 80" Touchscreen (1280x800) WiF Average rating 5 out of 5 stars, based on 2 reviews 2 ratings Current Price $ $ 177 99 $ $ 199 99Don't worry, it's probably not broken Try "Turning it Off and On Again" your comp
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