Record the current number as a backup in case you need to restore the original factory settings.
: Use the write variation of the command, replacing the digits below with your target 15-digit IMEI: AT+EGMR=1,7,"123456789012345" Verify and Save : If successful, the module will respond with OK . Restart the module to apply the changes. Confirm the change by running AT+EGMR=0,7 or AT+CGSN again. Critical Considerations quectel change imei install