Windows 10 and 11 strictly block unsigned drivers, which includes many custom MTK flashing drivers.
Handshaking errors typically stem from driver conflicts, incorrect device states, or physical connection issues:
The specific bypass exploit used by the software failed to execute on your device's security patch level. mtk bypass tool handshaking error
The absence of proper MediaTek USB VCOM or LibUSB drivers is the leading cause of this error.
Faulty cables often fail to transmit the handshake signal properly. Use a high-quality, original data cable. Windows 10 and 11 strictly block unsigned drivers,
Download and install the latest and USBDK (USB Development Kit) . Download and open LibUSB-Win32 Filter Installer . Select Install a device filter and click Next . Power off your phone completely.
Windows often blocks unsigned MediaTek drivers automatically, causing silent communication failures during the handshake phase. Faulty cables often fail to transmit the handshake
Use a high-quality, short data cable. Avoid magnetic cables or loose-fitting charging cords.