Charge the battery to 100%.
I use the tablet, the battery drops to 0%, the tablet turns off.
Turn on the tablet (not use the charger) the battery level I have more than 50%.
I use the tablet, the battery drops to 0%, the tablet turns off.
Turn on the tablet (not use the charger) the battery level I have about 50%.
Screens:


The 1.05 software was not the problem.
Please help me.
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