5G SA not connected

IoT Modules 5G Module
1

Running this version of the firmware, my 5G SA fails to connect to T-Mobile

RM502QAEAAR11A04M4G

Do you have any experience with that or advice on settings? I should be using? Right now I’ve just been turning off 5G and using LTE.

2

Dear @Castrocomp
Do you check if it has 5G network or not on your side? Does NSA work on your side?