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Install the Qualcomm USB Drivers (usually included in the extracted folder). msm tool v4028 download top
Reboot Windows into Disable Driver Signature Enforcement mode, uninstall existing device profiles inside Device Manager, and re-run the architecture-specific Qualcomm driver installer package. "Login/Activation Error" Search for official unbricking threads
You must install Qualcomm USB Drivers to ensure the PC recognizes your device in EDL mode. USB Cable: Use the original or a high-quality USB-C cable. Battery Charge: Try to have at least 20-30% battery. Step-by-Step: How to Use MSM Tool v4028 msm tool v4028 download top
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