In our description database there are 2 solutions for performing hard reset for Samsung Metro 312.
Choose the first method and follow the steps to perform a hard reset. If the first solution does not work, try the next method.
Please remember! Hard reset will delete any and all data your device contains; like pictures, contacts, messages, apps etc. Everything. Samsung Metro 312 device will be brought back to the same configuration as that of a brand new device.
1. Press-hold the Power button until the phone turns off.
2. Now tap this code into the phone: *2767*3855#
3. Wait until your phone resets and restarts. Done.