Run AT+CGSN again to confirm the module is now broadcasting the new identification.
If successful, the module will return an OK response.
If the command fails or returns a CME ERROR , consider the following: How to get Quectel standard firmware - Technical Subjects
Restart the module to ensure the changes are finalized across all internal systems. 4. Troubleshooting and Firmware Issues
If you are using Linux (e.g., PinePhone), stop the ModemManager service first to prevent it from locking the serial port: systemctl stop ModemManager.service ``` Use code with caution.
Configure your serial tool to the following default settings: Baud Rate: 115200 Data Bits: 8 Parity: None Stop Bits: 1 2. Verifying Current IMEI
Quectel modules utilize specific AT commands for identity management. The most common command for this task is AT+EGMR .
The International Mobile Equipment Identity (IMEI) is a unique 15-digit code used to identify cellular devices on a network. For Quectel modules, changing the IMEI is often necessary for legitimate hardware repairs or identity restoration after data corruption.
Change Imei Install | Quectel
Run AT+CGSN again to confirm the module is now broadcasting the new identification.
If successful, the module will return an OK response.
If the command fails or returns a CME ERROR , consider the following: How to get Quectel standard firmware - Technical Subjects quectel change imei install
Restart the module to ensure the changes are finalized across all internal systems. 4. Troubleshooting and Firmware Issues
If you are using Linux (e.g., PinePhone), stop the ModemManager service first to prevent it from locking the serial port: systemctl stop ModemManager.service ``` Use code with caution. Run AT+CGSN again to confirm the module is
Configure your serial tool to the following default settings: Baud Rate: 115200 Data Bits: 8 Parity: None Stop Bits: 1 2. Verifying Current IMEI
Quectel modules utilize specific AT commands for identity management. The most common command for this task is AT+EGMR . Verifying Current IMEI Quectel modules utilize specific AT
The International Mobile Equipment Identity (IMEI) is a unique 15-digit code used to identify cellular devices on a network. For Quectel modules, changing the IMEI is often necessary for legitimate hardware repairs or identity restoration after data corruption.
