Verizon Jetpack® 4G LTE Mobile Hotspot MiFi® 6620L - Change the Admin Password
This info doesn't apply to changing the password used to connect to your Verizon Jetpack via Wi-Fi. The Administration Password is used to log in to the device web interface to manage settings (e.g. network name, network password, etc.).
Log into the Admin Web Interface.
You must be connected to the device via Wi-Fi to access the admin page: