The phone is unresponsive, and only recognized as Qualcomm HS-USB QDLoader 9008 . Bootlooping: Cannot access Fastboot or Recovery mode.

A (or modified) firehose file has its internal cryptographic signature check removed or bypassed. By modifying the code inside the programmer, it tricks the device's boot ROM into skipping the remote server validation step. This grants full read and write permissions over the UFS 3.1 storage. Technicians call this a "No-Auth" flashing technique. Key Scenarios for Using the Firehose

Connect the device via test points, ensure it is recognized as COM port 9008, and click "Flash". ⚠️ Critical Risks and Warnings