Samsung SGH-i320 hard reset1. Turn off your i320 phone
2. Press and hold 0/space key and POWER key together.
3. Enter i320 security lock code 1234 or 0000 to format your phone.
All data will be deleted!
Use this method to hard reset your Samsung i320 phone: Enter *2767*3855#. Warning! All your data including contacts, messages etc. will be lost! Copy all your necessary data/Contacts/Messages etc. to SIM or make backup on your PC before full reset!