I’m confused about why you are responding to this thread. The issue has been resolved. The original motherboard and cellular modem were defective and were replaced. I now have a fully working system using my original T-Mobile SIM card. All is well.
I’m confused about why you are responding to this thread. The issue has been resolved. The original motherboard and cellular modem were defective and were replaced. I now have a fully working system using my original T-Mobile SIM card. All is well.