Once the reset is complete, the word Data wipe complete will appear. The menu will return to the main Recovery Mode screen, with Reboot system now highlighted.
Press the Power button to reboot the phone.
Open the App Drawer (swipe up from the bottom of the home screen) and tap the Settings app (the gear icon).
Press the Power button to confirm and start the reset.
Use the Volume Down button to navigate down to the option that says: wipe data/factory reset