In order to hard reset a Hantel HT656, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Hantel HT656 device will be brought back to the default configuration of a brand new device.
1. Turn on the phone by pressing and holding Power button.
2. Now tap one of these codes into the phone: *#77218114# or *#881188# or *#94267357# or *#9426*357# or *#19912006# or *#118811# or *#3646633#.
3. Your phone should now reset and restart. Voila!