: Unlike professional service tools that require expensive hardware "boxes," this is a software-only solution.

: Download and install the official Qualcomm HS-USB QDLoader 9008 and DIAG drivers on your Windows PC.

You must install the official on your Windows PC. Without these, your computer will fail to assign a virtual COM port to the connected device, and the software will display a "Device Not Found" or connection timeout error. 2. Enabling Diagnostic Mode (Diag Mode)

Most Qualcomm devices require "Diag Mode" to communicate with repair tools. You can often enable this by dialing *#*#71717#*#* in your phone's dialer. If that fails, ADB commands like adb shell setprop sys.usb.config diag,adb may be required.

What is the specific of the phone you are working on?

: Aimed at a broad range of Qualcomm-based smartphones from various manufacturers. Connection Modes : Generally requires the device to be in Diagnostic (DIAG) mode for the software to communicate with the phone's hardware. Important Considerations Legal Warnings : Modifying an IMEI number is illegal in many countries