What shows up right before the handshake fails?
MediaTek BROM communication is highly sensitive to data transfer speeds. USB 3.0 (blue ports) often causes timing sync failures.
Open on your PC, uninstall any existing "MediaTek PreLoader" or "MTK" devices, and check "Delete the driver software for this device." Install the MediaTek All-in-One driver.
Right-click and uninstall any greyed-out or duplicate "MediaTek," "PreLoader," or "VCOM" entries. Restart your computer. 6. Use an Updated Bypass Tool Alternative mtk bypass tool handshaking error
Ensure you are running the latest version of your specific tool.
To help narrow down the exact issue with your device, could you let me know: What of phone are you working on?
Common error messages and likely fixes
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Never use external USB hubs or extensions. Connect the phone directly to the computer.
: A single "Handshake failed" message that doesn't repeat may simply be the tool scanning for devices that aren't there. for Windows or a list of supported MediaTek chipsets for this tool? Handshake failed on lenovo x306x (Mediatek Helio P22T) #58 What shows up right before the handshake fails
Move your USB cable to a (usually black or grey).
How to Fix the MTK Bypass Tool Handshaking Error: A Complete Troubleshooting Guide
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. Open on your PC, uninstall any existing "MediaTek
Windows 10 and 11 strictly block unsigned drivers, which includes many custom MTK flashing drivers.