In order to hard reset a BlackBerry Priv, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
BlackBerry Priv device will be brought back to the default configuration of a brand new device.
1. For starters, turn on the display (press the Power button).
2. When that is done, go to Settings and then to Backup & Reset.
3. Now select Factory Data Reset.
4. Follow by selecting Reset Phone (you may have to enter a code).
5. Complete by selecting the Erase Everything option. Done, the hard reset is complete. Yaay.