1. The first thing for you to do is to switch on the device.
2. Afterwards, press and hold the Power + Volume Up + Down buttons for five seconds or so.
3. Take your fingers off the buttons held after the screen lights up. Press the Volume button.
4. To enter Recovery Mode, you need to press Power button.
5. Congrats, you have entered Recovery mode. Navigate it by using Volume buttons; press Power button to select options.