In order to hard reset a Celkon C2000, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Celkon C2000 device will be brought back to the default configuration of a brand new device.
1. Make sure that your phone is turned on.
2. Go to Menu > Settings > Reset > Master Reset.
3. Confirm the operation by choosing Yes.
4. Begin the hard reset process by typing in this code: 1234.