To factory reset a SonicWall device using the CLI, you can use the reinitializetofactorysettings command. You can also perform a factory reset by entering a series of commands to boot the device with default settings.

Steps to perform a factory reset using the CLI:

• Log in to the device's CLI
• Enter the reinitializetofactorysettings command
• The device will reboot and return to factory default settings

Steps to perform a factory reset using a series of commands:

• Select the highlighted entry, which is usually “SonicCore X”
• Select r to enter recovery mode
• Enter 0 to enable maintenance mode
• Enter the maintenance key
• Select 5 to boot the device with default settings
• The device will reboot and return to factory default settings

You can also perform a factory reset using the device's GUI.