1. Start by switching off your device by holding the Power button.
2. Press and hold Volume Up + Power at the same time for a couple of seconds.
3. You can release held keys when Boot Mode appears.
4. From the menu on the screen select Recovery, by using Volume Up to scroll and Volume Down to confirm.
5. When an Android Image appears on the screen press the Power button to enter Recovery Mode.
6. Congratulations, now you should be in the expected mode.
7. You can use Volume Down to scroll, and select options with Volume Up button