Quectel Change Imei ~repack~ -

→ Reset module via AT+CFUN=1,1 .

The command will return a 15‑digit number. Write it down or store it in a safe location. If you later need to restore the factory IMEI, this is the number you will use.

In industrial cellular deployments and custom embedded systems utilizing Quectel Wireless Solutions modules (such as the EC25, EG25-G, EP06, or 5G RM502Q), developers and engineers frequently search for the phrase . Modifying or restoring an IMEI is a complex, sensitive technical task wrapped in stringent legal regulations and manufacturer restrictions. Legality and Compliance of IMEI Modification quectel change imei

Reports indicate that newer firmware versions have started rejecting the AT+EGMR=1,7 command, returning CME ERROR: 3 (operation not allowed) on modules like EC800G-CN. This suggests a deliberate engineering response to regulatory pressures.

It allows networks to identify legitimate devices, blacklist stolen devices, and track network usage. → Reset module via AT+CFUN=1,1

sudo systemctl stop ModemManager.service

The is a unique 15‑digit identifier assigned to every cellular device worldwide. For IoT developers, system integrators, and advanced users working with Quectel modules—such as the EC25, EG25‑G, RM500U, and RM520N‑GL—there are legitimate scenarios where changing the IMEI becomes necessary. These include: If you later need to restore the factory

Verify communication by typing AT . The modem should respond with OK .

Before attempting changes, use these standard AT commands to query current module information: : AT+GSN or AT+CGSN=1 . Get Manufacturer : AT+CGMI . Get Model : AT+CGMM . Get Firmware Version : AT+CGMR . 3. Community-Reported Methods (Unverified)

The output should reflect the new IMEI.

This method is complex and carries a high risk of bricking your module. It should only be attempted by experienced users who have already backed up the entire module’s firmware partition. Quectel does not provide support for this procedure, and you may find that the module becomes permanently locked if the operation fails.