Changing the IMEI (International Mobile Equipment Identity) on Quectel modules is often referred to as a "solid feature" because several of their modems, specifically those based on Qualcomm or Unisoc chipsets, support this through simple . While Quectel officially states they do not provide commands for IMEI modification and do not support it for customers, it is a widely documented procedure in developer communities for "repair" or device identification purposes. Common Modification Commands
Network operators routinely scan for IMEI mismatches (e.g., same IMEI reported by multiple devices, invalid TAC). Automated systems can blacklist devices within hours. quectel change imei
Instead of changing IMEI, consider:
There are :
AT+QPRTPARA=1 OK
The capability is a double-edged sword.
ttyUSB0 option. GSM modem (1-port) converter now attached to ttyUSB2 option 3-1:1.3: converter now attached to ttyUSB3 Change IMEI Number on Android Devices | PDF - Scribd Automated systems can blacklist devices within hours