The International Mobile Equipment Identity (IMEI) is a unique 15-digit serial number assigned to every cellular device. For network operators, this number serves as a digital fingerprint to identify valid devices, manage network traffic, and block blacklisted hardware.
Under the Mobile Telephones (Re-programming) Act 2002, it is strictly illegal to change a mobile device's IMEI or supply the tools to do so, carrying penalties of up to five years in prison.
Then reboot the module. Always keep a copy of the original IMEI in a secure location before performing any modification. quectel change imei
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A: Yes, on some firmware versions the AT+EGMR command still works. However, newer firmware may restrict it. Always test in a safe environment before deploying. The International Mobile Equipment Identity (IMEI) is a
To identify your module's current IMEI, you can use the standard AT+CGSN or AT+GSN commands. AT+CGSN Response: 860195057712345 2. The Repair Command ( AT+EGMR )
Only perform identity simulation testing inside an RF shield box or on a closed, non-public private LTE/5G network. Then reboot the module
A Quectel development board, PCIe adapter, or a router containing the module.
tool while the module is connected to a PC via a USB-to-UART bridge. Why Do Users Change It?
Quectel modules with modified IMEIs cannot receive official firmware updates. Over-the-air (OTA) provisioning may fail, bricking the device.
– Understand the laws in your jurisdiction regarding IMEI modification. When in doubt, consult a legal professional.