In order to hard reset a Nokia 6208c, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Nokia 6208c device will be brought back to the default configuration of a brand new device.
1. Power up the device.
2. Open Menu and select Settings and Restore Factory Settings.
3. Tap in the security code, 12345 by default.
4. Phone will now reset and restart.