Hi I recently bought an RM502Q-GL from aliexpress,
The problem is that it does not register on the network either with QMI or with MBIM.
It remains in CFUN: 7 and I don’t understand the reason.
I tried to update it to the latest firmware but nothing changed.
I use the form with OpenWRT and it is detected, can anyone help me?
Quectel
RM502Q-GL
Revision: RM502QGLAAR11A02M4G
RM502QGLAAR11A02M4G_01.200.01.200
Fri Jan 17 08:44:36 2025 daemon.notice netifd: Interface ‘wan’ is setting up now
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): mbim[30890] Reading capabilities
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): devicetype: 0001 - embedded
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): cellularclass: 0001
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): voiceclass: 0001 - no-voice
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): simclass: 0002
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): dataclass: 0000
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): smscaps: 0003
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): controlcaps: 0001
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): maxsessions: 000F
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): deviceid: 355878110170628
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): firmwareinfo: RM502QGLAAR11A02M4G
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): hardwareinfo: RM502Q-GL
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): mbim[30890] Checking pin
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): required pin: 3 - pin2
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): remaining attempts: 3
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): mbim[30890] Checking subscriber
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): readystate: 0001 - initialized
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): simiccid:
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): subscriberid:
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): number:
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): mbim[30890] Register with network
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): nwerror: 0000 - unknown
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): registerstate: 0001 - deregistered
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): registermode: 0001 - automatic
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): availabledataclasses: 0000 - (null)
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): currentcellularclass: 0001 - gsm
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): provider_id: (null)
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): provider_name: (null)
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): roamingtext: (null)
Fri Jan 17 08:44:36 2025 daemon.notice netifd: wan (30890): mbim[30890] Subscriber registration failed (code 1)
Thanks in advance