User Manual Ver.ek05-f8 (English(north America))
Page 70
...phone to the default settings and permanently erase all user data and reset settings to the factory default settings. From the Home Screen, touch Settings ➔ Phone Settings ➔ Security. At the prompt, touch Yes to reset settings and keep the user data, or touch No to return to... the Security menu. Restore Phone Return all settings to factory defaults and erase all settings to factory defaults. Or touch No to return to the Security menu....
...phone to the default settings and permanently erase all user data and reset settings to the factory default settings. From the Home Screen, touch Settings ➔ Phone Settings ➔ Security. At the prompt, touch Yes to reset settings and keep the user data, or touch No to return to... the Security menu. Restore Phone Return all settings to factory defaults and erase all settings to factory defaults. Or touch No to return to the Security menu....