1. First of all, turn the device off by holding down the Power key.



2. Now press & hold the Volume Down + Power buttons for a while.



3. Release the held button when the device vibrates.

4. You need to select Recovery. To do that, use Volume Down to scroll and Power button to select.
5. Hold down the Power key when the Android logo appears on screen.


6. Keep holding the Power key and press, just once, the Volume Up button.


7. Done, you're in the Recovery Mode.

8. When here, scroll through the options using Volume buttons and select them with the Power button.