: Once approved, Quectel provides specialized AT commands and proprietary tools to rewrite the IMEI. Technical Context & Common AT Commands
Before reading this guide, you must understand that changing the IMEI (International Mobile Equipment Identity) of a cellular modem is illegal in many jurisdictions (including the USA, UK, EU, and China) if done to bypass tracking, evade carrier blacklists, or cover up stolen hardware. This article is for educational purposes only —specifically for developers testing prototype hardware, resetting development modules to default, or cloning a legally owned IMEI from a damaged module to a replacement under the same license agreement. Proceed at your own risk. quectel ec25 change imei
If the response is OK , the command was accepted. Method B: Quectel Production Commands (Advanced) : Once approved, Quectel provides specialized AT commands
Ensure the Quectel USB Serial drivers are installed on your Windows or Linux host. Terminal Software: Windows: QCOM, Putty, or Tera Term. Linux: minicom or screen . Step 1: Establish Communication Proceed at your own risk
Changing the IMEI of a Quectel EC25 module typically involves using AT commands. AT commands are a set of standard commands used to control a modem. Here’s a general guide on how to do it:
To anyone else, it was just a piece of hardware—a gateway for data. To Elias, it was a liability. The module's factory-stamped
AT+EGMR=1,7,"NEW_IMEI_15_DIGITS"