1. Power off your Devour. If it won’t turn off, take the battery out and then put it back in.
2. Slide Open the physical keyboard.
3. Press and hold the Power key while holding down the R and Space keys on the keyboard.
4. Now the recovery screen will pop up with a yellow exclamation point. Press down the Z and M keys together on the keyboard.
Your Motorola Devour will now complete the process and return to its factory settings, then bring you to the setup menu.