In order to hard reset a Karbonn Titanium Octane, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Karbonn Titanium Octane device will be brought back to the default configuration of a brand new device.
1. For starters, power down the device.
2. Continue by pressing and holding the Power & Volume Up buttons for a moment.
3. Green will appear on screen. When it does, release the Volume Up button.
4. Select the wipe data/factory reset option. Use Volume buttons to scroll and Power button to select.
5. Using the same method as above, select Yes and reboot.
6. The hard reset process is complete. Congratulations.