Chosen Solution
Why is my touch screen acting erraticly when its on the charger My touch screen acts erratically when I plug it in to the charger. If I unplug it the screen works fine.
My screen is erratic when i use a cheap charger that didn’t come with it. It does fine on the charger that came with it and also the Samsung charger that came with my wife’s camera. Cheap dollar store chargers make it go crazy.