this means something?... on SERVICE MODE *#0011# without the GSM card I have a some data on the screen like
ServiceMode
LTE RRC: ldle, Band4
EmS: 1, EmSS: 6, MeC: ff
MCC-MNC : 310 - 260, MeG: ffff
Earfcn_dl: 2275, PCI: 0
etc... etc...
when I install the GSM car and run the code
ServiceMode
No Service
?!? ... |