| Error Message | Cause | Solution | |---------------|-------|----------| | THOR2_ERROR_FA_ERR_FFU_FILE_CORRUPTED | Incomplete FFU download (common on slow archives) | Use a download manager (e.g., Free Download Manager) and verify SHA-1 from source | | 0xFA001B: Failed to send flash app packet | USB 3.0 port interference | Switch to a USB 2.0 port. Yes, in 2021, USB 3.0 still breaks Qualcomm emergency mode | | Device not found in DLOAD mode | Driver not loaded | Reinstall Qualcomm 9008 driver manually using "Have Disk" method | | The device does not support UEFI flash | Wrong HEX file variant | Lumia 650 needs MPRG8909_fh.hex (Full HYDRA), not MPRG8909.hex – check your download |
Data loss on Lumia 650 can occur due to various reasons, including: lumia 650 emergency files 2021