1. Hello. Please press the Power button to turn your phone on.
2. Now press & hold the Volume Up and Power button for a few seconds.
3. Stop pressing these buttons after Gionee icon pops on screen.
4. In order to enter Recovery Mode, please press and hold the
Power button and, as you hold it, Volume Up.
5. Good job, you are in Recovery mode. Navigate it with Volume buttons; select options with Power button.