Check for any debris that may be caught in between buttons 1. If possible remove debris with toothpick 2. If buttons are still stuck, use an Air Duster can to blow out the buttons. 3. If buttons still stick, remove the back casing and use this guide on how to clean the buttons. - If buttons are still unresponsive, see technician or refer to this guide on how to replace the buttons on the VI10.

Faulty power adapter Check to make sure the outlets is working, plug in the adapter, if tablet still do not power on then you might consider replacing the charging adapter. Falulty battery Check to make sure the battery is capable of holding a charge, if tablet still do not power on then you might consider replacing the battery.

Make sure volume is turned on Play anything with sound, if still not working, you may consider replacing the speaker.

Faulty power adapter Check to make sure the outlets is working, plug in the adapter, if tablet still do not power on then you might consider replacing the charging adapter. Faulty power button Carefully remove the four screws that hold the back casing and check to make sure your power button is not sticking or is not making contact with the powering switch that is connected to the circuit board.