In order to hard reset a Curitel PT-K2100, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Curitel PT-K2100 device will be brought back to the default configuration of a brand new device.
1. Make sure that the phone is turned on.
2. Tap Start and go to Settings. There, select System Tab. Choose Default Settings.
3. Enter the 1234 confirmation code. Choose Ok.
4. The hard reset proces should begin. Voila.