WIth basegeneric + debian (with boot-ufi001c) and with firmware-ufi001c in /lib/firmware this is my modem state:
root@openstick:/# mmcli -m 0
-----------------------------------
General | path: /org/freedesktop/ModemManager1/Modem/0
| device id: d2d26e98cf83bb747f5146730fc87deed4b2668c
-----------------------------------
Hardware | manufacturer: 1
| model: 0
| firmware revision: UFI001CT 20211106 1 [Nov 04 2016 02:00:00]
| carrier config: ROW_Generic_3GPP
| carrier config revision: 02010801
| h/w revision: 10000
| supported: gsm-umts, lte
| current: gsm-umts, lte
| equipment id: 864405024697373
-----------------------------------
System | device: qcom-soc
| drivers: qcom-q6v5-mss, bam-dmux
| plugin: qcom-soc
| primary port: wwan0qmi0
| ports: wwan0 (net), wwan0at0 (at), wwan0qmi0 (qmi), wwan1 (net),
| wwan2 (net), wwan3 (net), wwan4 (net), wwan5 (net), wwan6 (net),
| wwan7 (net)
-----------------------------------
Status | lock: sim-pin2
| unlock retries: sim-pin (1), sim-puk (10), sim-pin2 (3), sim-puk2 (10)
| state: enabled
| power state: on
| signal quality: 0% (cached)
-----------------------------------
Modes | supported: allowed: 2g; preferred: none
| allowed: 3g; preferred: none
| allowed: 4g; preferred: none
| allowed: 2g, 3g; preferred: 3g
| allowed: 2g, 3g; preferred: 2g
| allowed: 2g, 4g; preferred: 4g
| allowed: 2g, 4g; preferred: 2g
| allowed: 3g, 4g; preferred: 4g
| allowed: 3g, 4g; preferred: 3g
| allowed: 2g, 3g, 4g; preferred: 4g
| allowed: 2g, 3g, 4g; preferred: 3g
| allowed: 2g, 3g, 4g; preferred: 2g
| current: allowed: 3g, 4g; preferred: 4g
-----------------------------------
Bands | supported: egsm, dcs, pcs, g850, utran-1, utran-5, utran-8, eutran-1,
| eutran-3, eutran-5, eutran-8
| current: egsm, dcs, pcs, g850, utran-1, utran-5, utran-8, eutran-1,
| eutran-3, eutran-5, eutran-8
-----------------------------------
IP | supported: ipv4, ipv6, ipv4v6
-----------------------------------
3GPP | imei: <REDACTED>
| enabled locks: fixed-dialing
-----------------------------------
3GPP EPS | ue mode of operation: csps-1
| initial bearer apn: telefonica.es
| initial bearer ip type: ipv4
| initial bearer user: telefonica
| initial bearer password: telefonica
-----------------------------------
SIM | primary sim path: /org/freedesktop/ModemManager1/SIM/0
What is the best combination of drivers for UFI003_MB_V02? Now is always in "signal quality: 0%" and I can't connect with the modem.