For security purposes, only the ESN is printed on the Phyn Plus device. The MAC Address of the Phyn Plus is printed on a label attached to the Phyn Plus Homeowner guide, The Phyn Plus Homeowner guide (User Manual) is in the blue envelope in the box.
Note: If you cannot locate the Phyn Plus Homeowner guide, you must disable MAC Address filtering on the router to complete the Phyn Plus device setup process. After successful pairing, the MAC Address will be displayed at the Settings page in the Phyn App.