"Why does my Zeki tablet not turn on with out a charger?"に関する回答You could also try to cycle the battery and revive it. Turn the tablet on and let it die completely. Then charge it completely with the device off. Repeat this and you should get longer cycles after several iterations.
"What can I do if my tablet keeps restarting?"に関する回答Have you tried turning the device off and turning it back on?