I got a GizmoWatch for my daughter and I want to cancel it!
Just do it.
It says Gizmo plans are not eligible for online disconnect.
To cancel service or remove a line permanently: Call Customer Service at (800) 392-0717, (Mon – Fri, 7 AM - 9 PM, Sat – Sun, 8 AM – 9 PM local time).
From Suspend Service FAQs
We can assist you with the disconnection, or you can contact our Customer Service over the phone. If you want our assistance, simply meet us in the Private Note.
I am definitely sorry to hear that you want to cancel your daughter's line. What has you wanting to cancel? Also, how long have you had the watch for? AlfredoR_VZW