1. Switch off the phone.
2. Next, press-hold the Volume Down button for three seconds. As you hold them, press and release Power button.
3. Select Recovery - Volume Down to navigate to the option, Volume Up to confirm your choice.
4. Press-hold Volume Up when an Android logo appears on the screen. As you hold it, press Power button.
5. Well done, you are now in Recovery Mode. Navigate it with Volume buttons and select options with Power. Kudos.