KARBONN K102 hard resetRestore factory settings
Choose Phone Settings > Restore settings to restore the factory settings. Input the
phone lock code and then select OK or press the Left soft key.
Note: The preset phone lock code is 1122.
When your phone has frozen, just take out battery, reinsert it and power on your phone.
If the mobile phone prompts you to input the phone lock code. The original code is 1122.