To get into factory reset menu by hardware level follow instructions below:
- Power on the Tablet (press the power button for like 1.8 Seconds, then release it)
- Immediately Press and hold the Volume + for three seconds.
- Without releasing Volume +, Press the power button for one second.
The amount of time required to complete this task will be 5.8 to 6 seconds from step 1 to 3, then with the volume+ and volume- navigate on the menu, and to confirm any action press the power button.