Y'all need to check the frequencies and bands on your mobile router
devices, this could
help.https://www.phonearena.com/news/Cheat-sheet-which-4G-LTE-bands-do-AT-T-Verizon-T-Mobile-and-Sprint-use-in-the-USA_id77933I
have an Alcatel Link Zone and did ...
I have an alcatel linkzone unlocked and with a visible sim it says
invalid sim, have you tried to check if on settings you can change
things around to connect? I saw a video on youtube that a jetpack
doesn't work with a visible sim either.