Change Imei Install | Quectel

Please be aware that changing the IMEI might require additional configuration or modifications to your device or project. Make sure to test your device thoroughly to ensure it works as expected. If you're unsure about any part of the process, consider consulting the Quectel documentation or seeking guidance from a qualified professional.

: Execute AT+CFUN=1,1 to restart the module and apply the change. 💿 Software & Driver Installation

Quectel is one of the world’s leading suppliers of IoT modules, including the popular EC25, EG95, BG96, and UC20 series. These modules are widely used in routers, tracking devices, and industrial gateways. However, a common challenge faced by system integrators and developers is the need to (International Mobile Equipment Identity) number on a Quectel module.

This varies by module. The most reliable method is using which sends a special loader.

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Newer 5G modules often require target slot indexing if they support dual SIM or dual connectivity features: AT+EGMR=1,7,"123456789012345",0 Use code with caution. (The trailing ,0 specifies the first SIM slot index). Method C: Engineering Mode Command (Alternative Chipsets)

The most commonly cited method involves the Extended Modem Reset (EGMR) command.

Before changing it, query the current IMEI to record it for backup purposes. AT+EGMR=0,7 Response: +EGMR: "xxxxxxxxxxxxxxx" 3. Change the IMEI

Complete Guide to Quectel Module Firmware Configuration: Port Installation and Advanced AT Command Workflows Please be aware that changing the IMEI might

On Linux systems (like the PinePhone), you must often stop the modem-manager service first to prevent it from locking the serial port. Step-by-Step Procedure

Quectel modules utilize specific AT commands for identity management. The most common command for this task is AT+EGMR .

: Some kits use AT*MRD_IMEI=W,0101,11JAN1970,YOUR_NEW_IMEI after entering a specific "non-production" mode. Important Constraints & Risks

To interact with the module, you need a serial terminal emulation program. : Execute AT+CFUN=1,1 to restart the module and

Follow these steps to read or write a new IMEI number to your Quectel module.

If the module returns an ERROR message, the firmware may be locked, or the command structure might differ slightly for your specific chip generation (e.g., 5G RM-series vs. 4G EC-series). Step 5: Verify and Save the Changes

AT+QPOWD=1

To interact with a Quectel module and modify its internal identity, you need a specific environment: