In order to hard reset a Karbonn KT62, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Karbonn KT62 device will be brought back to the default configuration of a brand new device.
1. For starters, power up the phone.
2. Next, open Settings. Select Restore settings and Restore factory settings.
3. Type in the phone lock code - 1122 by default.
4. Press OK and wait for your phone to reset and restart.