1. Hello! Start by turning off your phone. To do that, press and hold the Power button.

2. After your phone is turned off, press'n'hold the Power & Volume Up buttons.

3. Let go of these buttons after after the Boot Mode opens.
4. Use Volume Up to scroll to Recovery option. Select it with a press of the Volume Down button.

5. Wait for the Android Robot picture to appear on the screen. When it does, press-hold the Power button.

6. Keep holding the Power button. Press Volume Up just once.

7. Yaay, you now should be in Recovery Mode. Navigate it using Volume and Power buttons. Kudos.