I have a spitz ax gl x3000 that runs the RM520NGLon it. I am currently using verizon phone service butbit just keeps dorpping the signal for no reason and i cant get it to connect to 5G and sim is provisioned for 5g and i know there is a signal. I need some help.
AT+QGMR
Take a look at your module firmware version
RM520NGLAAR01A07M4G_01.201.01.201
OK
When I run this AT+QMBNCFG="list" here is results also.
+QMBNCFG: "List",0,0,0,"Commercial-DCM",0x0A010D0D,202208151
+QMBNCFG: "List",1,0,0,"VoLTE_OPNMKT_CT",0x0A0113E0,202204211
+QMBNCFG: "List",2,0,0,"Volte_OpenMkt-Commercial-CMCC",0x0A012010,202212151
OK
upgrade moudle firmware
when i ran the gl?modem At AT+QGMR it gave me thie error that modem is not exit Please make sure bus.
