Qfl Qualcomm Flash Loader V10 -

20:32:11: ERROR: None
20:32:11: Sahara protocol v3
20:32:11: Sending programmer prog_ufs_firehose.elf
20:32:13: Programmer loaded successfully
20:32:13: FireHose v10.2.18.50
20:32:13: getStorageInfo: UFS, 128GB
20:32:14: Flashing rawprogram0.xml part 1/7

QFL v1.0 is NOT an official Qualcomm tool. It is a third-party, leaked, or reverse-engineered utility. Using it:

This guide is for educational purposes only for advanced technicians. Proceed at your own risk. qfl qualcomm flash loader v10

QFL.exe -r -o 0x0 -s 0x400000 -f backup.bin

(Reads first 4MB – adjust size as needed) 20:32:11: ERROR: None 20:32:11: Sahara protocol v3 20:32:11:

QFL.exe -l prog_firehose_<device>.elf

If it says “Sahara protocol error”, your loader is incompatible or phone is not in EDL. QFL v1

Assumptions: You have a stock firmware folder containing:

Procedure:

What happens in the background: