In our description database there are 3 solutions for performing hard reset for Nokia 1800.
Choose the first method and follow the steps to perform a hard reset. If the first solution does not work, try the next method.
Please remember! Hard reset will delete any and all data your device contains; like pictures, contacts, messages, apps etc. Everything. Nokia 1800 device will be brought back to the same configuration as that of a brand new device.
Instruction I:
1. Press & hold the Power button until the device turns off.
2. Now press & hold * + Power + Call + 3 buttons until the Nokia logo appears on-screen.
3. Lastly, type in the phone's lock code (default code may be 12345 or 0000 or 000000).
4. Give your phone a minute to reset and reboot. Voila, the hard reset is complete.
1. First, press and hold the Power button to turn on the phone.
2. Press the Call button and tap in the "secret" code *#7370#, confirm.
3. Now tap in the lock code. Default lock code is 12345. Your phone will now reset. Voila!
1. Switch on the device.
2. Go to Menu > Settings > Restore Factory Settings.
3. Type in security code (12345 by default).
4. Allow the device to reset and restart, completing the hard reset process. Voila.