Alternatively, some tools offer a "Fastboot to EDL" button if your phone is in Fastboot mode.
: Ensure the drivers are correctly installed. Check Windows Device Manager for any "QUSB_BULK" errors. Download MMT Qualcomm User Lock zip
: Use a high-quality data cable to ensure a stable connection. Guide to Removing User Lock Alternatively, some tools offer a "Fastboot to EDL"
: Newer Qualcomm models may require a special "Firehose" programmer file or server authentication that free tools cannot bypass. Download MMT Qualcomm User Lock zip