: Locate the file named install_all.bat . Right-click it and select Run as Administrator .
To use Unlock Tool successfully, you must have the correct USB drivers and Microsoft Visual C++ (VC) Runtime components installed. Without these, you will likely face connection errors (like the phone not being detected in EDL or Fastboot mode) or "Missing DLL" errors when trying to launch the software. Phase 1: Download & Install VC++ Runtime
Unlock Tool requires specific drivers to "see" your phone when it's in service modes. You typically need three main types: Download Unlock Tool Driver And Install Vc Runtime
The VC++ Runtime (Visual C++ Redistributable) is a collection of libraries that Unlock Tool uses to communicate with Windows. If you see errors like MSVCP140.dll or VCRUNTIME140.dll is missing, this is the fix.
: Run the Libusb-win32 installer. When the "Filter Wizard" appears, connect your phone in the required mode (e.g., holding Volume Up + Down) and select the device to install the filter. : Locate the file named install_all
: Essential for "Filtering" the device so the tool can bypass authentication.
: Rebooting ensures that Windows correctly registers the new library files. Phase 2: Download & Install Unlock Tool Drivers Without these, you will likely face connection errors
: The most reliable way is to download a bundle that includes all versions from 2005 to 2022. You can find the Visual C++ Redistributable All-in-One on TechPowerUp .
: A command prompt window will open and automatically install every required version. Your screen may flicker; this is normal.
