Never use external USB hubs or extensions. Connect the phone directly to the computer.
Windows 10 and 11 are notorious for automatically installing the wrong USB drivers for MediaTek devices. If the device shows up as "MTK USB Port" or "Android ADB Interface" instead of "MediaTek PreLoader USB VCOM Port," the handshake will fail. mtk bypass tool handshaking error
The MediaTek (MTK) Bypass Tool is an essential utility for Android developers, technicians, and enthusiasts looking to bypass the Boot ROM (BROM) protection on MediaTek-powered devices. This tool allows for flashing firmware, removing screen locks, and repairing IMEI numbers. Never use external USB hubs or extensions
The "handshake" is the initial phase of the connection where the bypass tool and the device's chipset establish a secure protocol. When this fails, the tool cannot "talk" to the phone's hardware, preventing you from disabling protection or flashing firmware. If the device shows up as "MTK USB