1. Power down the phone.
2. Hold down both Power and Volume Down buttons simultaneously.
3. When Android logo appears on-screen, release Power button. Keep holding Volume Down until the Boot mode starts.
4. Next, select Recovery. Use Volume buttons to navigate the newly opened menu and Power button to choose the option.
5. When the Android logo pops on-screen, press and hold Volume Up and press and release Power.
6. Voila, you have entered Recovery Mode.