rince
4
Hi,
I updated the firmware to 4.4.8 and I upgraded the firmware of the modem Unfortunately, I still get the message “SIM card not registered”.
while updating I said to not remember any configuration on that device, so I had a restore of default values. when I inserted the SIM now, apparently the Telekom-Profile got recognized and their profile is used (QCM, internet.telekom). But still the card can not be used.
when I try to scan for a tower, I see an LTE tower (262-02 32AB902). Which is interesting since my iPhone sees 5G, not only LTE.
When I use an AT Command for receiving the Signal Quality (AT+CSQ) I receive:
+CSCQ: 99,99
OK
AT+CPIN?:
+CPIN: READY
OK
AT+COPS?:
+COPS: 0
OK