can't set PIN code on a MC7430

[Aleksander Morgado]

Hey,

>
> I am trying to manage a MC7430 modem using libqmi.
>
> After a kernel upgrade, I am now able to send basic commands to my modem.
> Example:
>
> qmicli -d /dev/cdc-wdm0 --dms-get-ids
> [/dev/cdc-wdm0] Device IDs retrieved:
>          ESN: '0'
>         IMEI: '359074060071935'
>         MEID: '35907406007193'
>
> I use libqmi version 1.16.2.
>
> I am not able to send PIN code to modem. I tried the following commands:
>
> root at klk-lpbs_040070:~ # qmicli -d /dev/cdc-wdm0
> --dms-uim-verify-pin=PIN,0000
> error: couldn't verify PIN: QMI protocol error (71): 'InvalidQmiCommand'
>
> root at klk-lpbs_040070:~ # qmicli -d /dev/cdc-wdm0 --uim-verify-pin=PIN1,0000
> error: couldn't verify PIN: QMI protocol error (3): 'Internal'
> [/dev/cdc-wdm0] Retries left:
>         Verify: 0
>         Unblock: 0
>
> I also tried the following commands to get PIN status:
>
> root at klk-lpbs_040070:~ # qmicli -d /dev/cdc-wdm0 --dms-uim-get-pin-status
> error: couldn't get PIN status: QMI protocol error (71): 'InvalidQmiCommand'
>
> root at klk-lpbs_040070:~ # qmicli -d /dev/cdc-wdm0 --uim-get-card-status
> [/dev/cdc-wdm0] Successfully got card status
> Provisioning applications:
>     Primary GW:   slot '0', application '0'
>     Primary 1X:   session doesn't exist
>     Secondary GW: session doesn't exist
>     Secondary 1X: session doesn't exist
> Card [0]:
>     Card state: 'present'
>     UPIN state: 'not-initialized'
>         UPIN retries: '0'
>         UPUK retries: '0'
>     Application [0]:
>         Application type:  'sim (1)'
>         Application state: 'pin1-or-upin-pin-required'
>         Application ID:
>                     Personalization state: 'unknown'
>         UPIN replaces PIN1: 'no'
>         PIN1 state: 'enabled-not-verified'
>             PIN1 retries: '3'
>             PUK1 retries: '10'
>         PIN2 state: 'enabled-not-verified'
>             PIN2 retries: '3'
>             PUK2 retries: '10'
> Card [1]:
>     Card state: 'absent'
>     UPIN state: 'not-initialized'
>         UPIN retries: '0'
>         UPUK retries: '0'
>
> So with --uim-get-card-status, I am able to get PIN status but I don't know
> how to set PIN.
>
> Does anyone have done that on a MC7430? Or an idea of what I did wrong?
>

The new MC74XX series does no longer support the "DMS UIM" commands;
you need to use the more powerful "UIM" commands. E.g.:
$ qmicli --uim-verify-pin="PIN1,0000"

See qmicli --help-uim

-- 
Aleksander
https://aleksander.es