If you are attempting to repair an invalid IMEI after a firmware update, you can try these diagnostic steps:
does not support common "repair" AT commands used for IMEI modification. fibocom l850gl change imei
The short answer is:
AT+EGMR=1,7,"NEW_IMEI_15_DIGITS"
AT+EGMR=1,7,"123456789012345"
Changing the IMEI on a Fibocom L850-GL module requires specific technical knowledge and tools. The general steps are as follows: If you are attempting to repair an invalid