After all the blocks have been successfully flashed and verified, the tool sends a reboot command to the device. The phone exits EDL mode and restarts into the newly installed operating system. Step-by-Step Guide to Using the Tool
This tool overwrites the NVRAM (which stores IMEI, WiFi MAC, Bluetooth address). If the firmware package you are using lacks the correct NON-HLOS.bin (modem) and persist.img , you can permanently lose your IMEI.
The msm8x39downloadtoolexe tool is chipset-specific but not universal across all devices with an MSM8939. A tool built for a OnePlus X will not work on a Moto G Turbo Edition unless the programmer file is cross-compatible—which is rare. msm8x39downloadtoolexe work
Before any files can be written, the tool must "wake up" the device's partition memory. It does this by uploading a specific programmer file (usually named prog_emmc_firehose_8939.mbn or similar). This file is specifically tailored to the MSM8939 processor architecture. 3. Parsing the Firmware Configuration
Ensure you are using the correct firmware for your exact phone model. After all the blocks have been successfully flashed
: Refers specifically to the Snapdragon 415/615/616 families (e.g., MSM8939 or MSM8929).
: It allows you to create a full 1:1 backup of every single partition on your phone before you modify it. If the firmware package you are using lacks
Once a connection is established, the tool loads a specific programmer file (usually a .mbn or .elf file) known as the . This binary file is temporarily loaded into the device’s volatile RAM. It instructs the Snapdragon MSM8x39 processor on how to read, write, and map commands to the device's physical eMMC or UFS flash storage. 3. XML Partition Mapping