In order to hard reset a Samsung Metro E2202, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Samsung Metro E2202 device will be brought back to the default configuration of a brand new device.
1. Turn on the phone.
2. Type in this code *2767*3855#, confirm.
3. Wait until your phone resets and restarts, done.