Wireless Joint

Have never honestly set up Visible on a Mofi before. Done it on other devices though.
With that being said this is the setting I seen someone else was using to get it to work highlighted in the picture.

Mofi 4500 with Visible.PNG

It is from this video here.
https://www.youtube.com/watch?v=U ...

As gscheb stated: Needs IPV6 TTL, called HL for IPV6.

Also needs to have the modem in MBIM protocol mode.

Cell phone plans with unlimited data are what many use to try for larger data amounts in other devices than the stand alone data plans. Typically data only plans have a set amount and no amount of TTL tweaks changes that. There are a few unlimited data plans such as offered for tablets.

All of ...

The better question to start with is what cell service works best in your spot(s), and go from there trying to figure out the plans that work best for your situation.