In order to hard reset a Altek T8680, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Altek T8680 device will be brought back to the default configuration of a brand new device.
1. Turn the phone on by press-holding the Power button.
2. Starting from the Home Screen, open Menu and Settings.
3. Now tap Reset and Master Reset.
4. Lastly, select Yes and type in the 1234 safety code.
5. Voila, done.