I have a NextBook Ares 8 it's fully charged and the WiFi is not on and I have a calibration app but my tablet goes immediately

Amber_4

Estimable
Dec 26, 2015
1
0
4,510
I have a NextBook Ares 8 it's fully charged and the WiFi is not on and I have a calibration app but my tablet goes immediately to 0%. What do I do to fix this?