tool while the module is connected to a PC via a USB-to-UART bridge. Why Do Users Change It?
However, on modern LTE modules (EC25, EG95), this command is locked or gives an error: ERROR . quectel change imei
Quectel is a popular brand for cellular modules and mobile broadband solutions. Some users may want to change the IMEI of their Quectel device for various reasons, such as to match a specific IMEI required by a network provider or to resolve compatibility issues. This guide provides a step-by-step approach to changing the IMEI of a Quectel device. tool while the module is connected to a
For legitimate developers, the safest path is to never alter IMEIs outside of an authorized test environment with written permission from network authorities. Manufacturers like Quectel are increasingly releasing locked firmware variants that disable IMEI writing entirely. As IoT security matures, the era of casually changeable identifiers is ending. Quectel is a popular brand for cellular modules