At this point, your tool is "bypassing" security. Keep the tool window open. Now open or your preferred flashing software. The device will remain in a vulnerable state for 30-60 seconds. Flash your firmware or perform FRP reset immediately.
Run the tool with the debug flag:
If your phone is loop-booting, disconnect the battery connector inside the phone (if possible), reconnect it, and try the button sequence again. 4. Optimize Hardware Connections mtk bypass tool handshaking error fix
The handshaking error indicates a communication failure between your computer and the phone's hardware. The most common causes include: At this point, your tool is "bypassing" security
The latest release (version 1.4.2 as of this writing) includes several improvements that directly address handshake issues: The device will remain in a vulnerable state
Keep Device Manager open. You should see MediaTek USB Port or MediaTek Preloader appear without errors when you plug the device in.
This error indicates that the computer cannot establish a stable communication link with the phone's boot ROM (BROM) stage. This article provides a comprehensive, step-by-step guide to troubleshooting and fixing this issue in 2026. What Causes the Handshaking Error?