WE826GO
EM7565
Visible Wireless SIM
VSBLINTERNET as APN
No TTL, 65, 117, etc.
AT!GSTATUS? keywords:
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EMM state: Deregistered
PS state: Not attached
If you know the SIM card is good for internet, calls, etc. when inserted into a cell phone and you are getting signal but NO registration on the modem, check what firmware is active:
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AT!IMPREF?
AT!ENTERCND="A710"
AT!IMPREF="GENERIC"
AT!RESET
This fixed my issue.