There are two main ways to interact with the EC25's identity: using through a serial terminal or fastboot for deeper system recovery. 1. Using AT Commands (Recommended for Repair)
Yes—with the right access and tools. Quectel modules use a proprietary firmware structure and respond to a set of undocumented or restricted AT commands. The most well-known command for IMEI modification is: quectel ec25 change imei
Alex began by studying the Quectel EC25's datasheet and searching online forums for any clues on how to modify the IMEI. He discovered that the module's firmware was based on a Qualcomm chipset, which made things a bit more complicated. Some forum posts suggested that changing the IMEI required a deep understanding of the module's internal workings and possibly even modifying the firmware. There are two main ways to interact with