: Temporarily turn off Windows Defender or third-party antivirus, as these tools are often flagged as "malicious" due to their deep system-level functions.
Once both components are installed, verify that your computer communicates correctly with your mobile device. 1. Check Device Manager
Step 1: Download and Install the Exclusive VC Runtime Package
Disclaimer: This guide is intended for educational purposes. Unlocking and flashing devices can lead to data loss or device malfunction if done improperly. download unlock tool driver and install vc runtime exclusive
VC Runtime (Visual C++ Redistributable) is a set of libraries required by many applications—especially unlock tools—to function correctly. If you see an error like VCRUNTIME140.dll missing or MSVCP140.dll not found , it means the unlock tool depends on Visual C++ components that aren’t installed on your PC.
Ensure you download the package that includes both and x64 (64-bit) architectures, as modern tools utilize components of both. 2. Deploy the Installation Extract the downloaded archive.
If you encounter issues during setup, use these quick solutions to fix the most common Windows configuration bottlenecks: Fix "Missing DLL" Errors : Temporarily turn off Windows Defender or third-party
After installation, restart your PC. The runtimes do not fully initialize until a reboot.
Download the latest zip file. Right-click the downloaded folder and select Extract All .
The application requires a bundle of different USB drivers depending on the chipset of the phone you are servicing (Qualcomm, MediaTek, Samsung, or Spreadtrum/SPD). Method A: Using the Built-In Driver Installer (Recommended) Check Device Manager Step 1: Download and Install
Run exclusive VC Runtime packages for layouts.
Launch the unlock tool (usually a .exe file) as Administrator. If the driver loads correctly and VC Runtimes are present, the tool should detect your hardware and apply the unlock.
Run the install_all.bat file again as an administrator, or manually download the Visual Studio 2015-2022 redistributable directly from Microsoft. Device Not Detected (Waiting for Device) Cause: Bad USB connection or driver conflict.