In order to hard reset a BlackBerry Z30, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
BlackBerry Z30 device will be brought back to the default configuration of a brand new device.
1. The first thing for you to do is to switch on the device.
2. Another step is to enter Settings, select Security and Privacy and Security Wipe.
3. The phone will now want you to enter the word "BlackBerry" into it. Do that.
4. Lastly, tap the Delete Data option.
5. The phone will now reset and restart. You have performed the hard reset operation. Yaay, whee, woohoo.