Better method – Use edl.exe from bkerler’s edl toolset:

Introduction In the world of Qualcomm-based devices (Snapdragon processors), few terms are as shrouded in technical mystery and utility as "QPST Sahara Memory Dump." For the average smartphone user, this phrase might as well be an incantation. But for firmware engineers, security researchers, data recovery specialists, and advanced Android modders, it represents a powerful—and often misunderstood—procedure to extract raw memory from a device that is otherwise bricked, locked, or unresponsive.

Always verify your Firehose loader, double-check memory addresses, and never perform a dump on a device you don’t have explicit permission to analyze. Have you successfully performed a Sahara memory dump on a modern Qualcomm chip? Share your experience and loader sources in the comments below (no piracy links please).

Sahara has several versions (e.g., 0x01, 0x02), but its core function is to transfer a secondary bootloader (SBL) or a Firehose programmer into the device’s internal RAM. Without Sahara, you cannot communicate with a dead Qualcomm device. A memory dump in this context typically refers to capturing the contents of the device’s RAM (volatile memory) or sometimes a region of the flash storage via the Sahara/Firehose interface. A “QPST Sahara Memory Dump” usually targets RAM regions—including currently loaded kernels, sensitive security data (if unencrypted), or crash logs. Important distinction: This is not a full NAND/eMMC dump. It is a RAM snapshot, often used for debugging kernel panics or extracting ephemeral tokens. Part 2: The Role of Firehose (Sahara’s Big Brother) You cannot perform a memory dump with Sahara alone. Sahara is just the delivery man. The actual memory read/write operations come from a Firehose (FH) programmer —a signed, device-specific ELF binary.