In order to hard reset a Panasonic Toughpad FZ-A1, you should perform the following steps.
Remember! Hard reset will delete all the data on your device; pictures, contacts, messages, apps and more.
Panasonic Toughpad FZ-A1 device will be brought back to the default configuration of a brand new device.
1. Hold down the Power button until the phone turns on.
2. Starting from the Main Menu, select Settings, Backup and Reset and Factory Data Reset.
3. Lastly, select Reset Phone and Erase Everything.
4. Voila. Wait for your phone to reset and restart.