In order to hard reset a Hafury UMax, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Hafury UMax device will be brought back to the default configuration of a brand new device.
1. Power down the phone by pressing and holding Power.
2. Now press and hold Volume Up + Power buttons for a few seconds.
3. Release held buttons when the Hafury Mix or Boot Mode or Android logo appears.
4. Enter Recovery Mode by using Volume buttons.
5. Press-hold Power button. After two seconds, press Volume Up.
6. Now use Volume and Power buttons to navigate to and select the wipe data/factory reset option.
7. Lastly, select Yes and reboot system now.
8. Well done, the hard reset process is over.