1. First, power off the device.


2. Hold down the Volume Up key for a while.


3. Hold the Volume Up button. Press and hold the Power key for 3 seconds, then release it. Continue holding the Volume Up button.


4. After the tablet screen turns on, stop holding the buttons
5. You now should be in the desired mode.


6. Navigate the menu using the Volume buttons and confirm options by holding the Power key.