Quectel Ec25 Change — Imei

for AT+EGMR.

OK If not, check power, wiring, and drivers. Always check the existing IMEI before making changes. Use: quectel ec25 change imei

Warning: Legal & Ethical Notice 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. Introduction: What is the Quectel EC25? The Quectel EC25 is one of the most popular LTE Cat 4 modules in the IoT world. It supports multiple frequency bands (EC25-E, EC25-A, EC25-AU, EC25-V, etc.) and interfaces (USB, UART, PCIe). Like all cellular modems, it has a unique 15-digit IMEI burned into its firmware. for AT+EGMR

Make a note of this number. You may need to restore it later. Some EC25 modules ship with IMEI write-protection enabled. To disable it temporarily, you may need the "IMEI unlock password" from Quectel (usually available only to verified OEM customers). However, for most standard EC25 modules: Use: Warning: Legal & Ethical Notice Before reading

AT+CFUN=1,1 Or power-cycle the module physically.