In order to hard reset a Colorful Colorfly i108W, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Colorful Colorfly i108W device will be brought back to the default configuration of a brand new device.
1. First, turn on the phone. Press and hold the Power button.
2. Open Main Menu. Go to Settings.
3. Continue to Change PC settings, select Update and recovery.
4. Choose Recovery.
5. Now select Remove everything and reinstall Windows.
6. Lastly, tap Next. Voila! After around 30 minutes the hard reset process should be complete.