RM502Q-AE unable to scan 5G AT+COPS=? results CME Error 3

Technical Subjects
1

Hi,
I am using Quectel RM502Q-AE with waveshare USB TO M.2 B KEY.
The Net LED is always red.

I see an network
enx46d19829691f: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.225.39 netmask 255.255.255.0 broadcast 192.168.225.255

AT+COPS=? returns CME Error 3

2

Some More Info

AT+QNWINFO
+QNWINFO: No Service