In order to hard reset a Nokia 8210, you should perform the following steps.

Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Nokia 8210 device will be brought back to the default configuration of a brand new device.


1. Turn on the phone.

2. Open Main Menu. Continue by selecting Reset Settings.
3. Now select Master Reset Call key. Confirm to complete the process.

4. Enter phone's security code (0000 by default).
5. Wait for your phone to reset'n'restart. Done.