Nokia C6 hard reset

With the phone turned off 97427652885743107103, press both CALL + END +..CAMERA keys together

34064000539062154915
OR
Try this code: *#7380#
Restart the Nokia C6 phone: switch off the device, and remove the battery. After about a
minute, replace the battery, and switch on the device.
Restore the Nokia C6 original factory settings
You may want to reset some of the settings to their original values. All active calls
and connections must be ended.
Select Menu > Settings and Phone > Phone mgmt. > Factory settings. To
restore the settings, you need to enter the Nokia C6 lock code 12345
If the device asks for a PIN code or lock code, enter it, and select OK. To delete
a number, select . The factory setting for the lock code is 12345.
After resetting, the device may take a longer time to switch on. Documents and files
are unaffected.
Your documents and files will be deleted in the reset, so back up your data first.
• Update your device software regularly for optimum performance and possible
new features, as explained in the user guide