In order to hard reset a Nokia 7070 Prism, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Nokia 7070 Prism device will be brought back to the default configuration of a brand new device.
1. Turn on the phone.
2. Press the Call button to bring up the dialer.
3. Enter the code into the phone: *#7370#
4. Press Call button once more to confirm the phone. Done.