MC7700 + Panasonic CF19K => 4G No Service :(

well wanted to say so much more but the system shut me off for 24 hours… In the mean time I SOLVE the problem of LTE: No Band , therfore No Service from my provider on the LTE B1
I have inspire from this post: Unable to switch to LTE on MC7700
I did that procedure and that DID NOT SOLVE anything beside the “breaking” the QMI into DIP … then no driver found, situation that solved changing the PID of the card:
AT!ENTERCND=“A710”
AT!UDPID=68A2
AT!RESET
Restored the functionality as it was before: No Service
I study a little the steps he did and angry and pissed I decided to break it for good. I decide NOT to backup the NV ROM, so nothing to restore at the end. I give it comand ONLY to restore default configuration like so:
AT!ENTERCND=“A710”
AT!NVDEF
AT!RESET
After after this the card was again in DIP mode, without driver. After change the PID (Product ID) DIP to QMI the card had driver again… and to my surprise the LTE B1 was active,


Thank you very much for your time. I leave this at the end maybe someone else will be in this situation and not know what to do
Cheers !!!