Embarking on IMEI modification is not without significant risks:
Open your serial terminal software and connect to the (not the DM or NMEA ports). Baud Rate: Typically 115200 bps (or auto-baud). Data Bits: 8 Parity: None Stop Bits: 1 quectel ec25 change imei
: This is a low-level utility that communicates with a modem via the Firehose protocol. It can be used for flashing firmware and accessing partitions, including those storing the EFS and QCN data. Embarking on IMEI modification is not without significant
AT
: If you are on a Linux system (like Mobian or OpenWrt), stop the modem manager first to prevent port conflicts. quectel ec25 change imei
The fastboot oem stay command tells the bootloader to remain in fastboot mode after the reboot so you can continue with the recovery procedure.