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If the error persists, check the tool’s log – it often says “BROM error: 0x” something.
Windows sometimes assigns duplicate COM port numbers to old devices, confusing the bypass tool. Right-click the Windows Start menu and open . Click View at the top menu and select Show hidden devices . Expand the Ports (COM & LPT) section. mtk bypass tool handshaking error
Newer MediaTek security patches that require updated exploit files or tools. Step-by-Step Solutions to Fix the Error
We'll follow a logical process, starting with the simplest and most common fixes.
Ensure the phone is completely off. If stuck in a loop, disconnect the battery physically or wait for it to drain completely. Check Key Combo Click View at the top menu and select Show hidden devices
Failing to hold the correct volume buttons (usually Volume Up + Down) while connecting the USB cable prevents the device from entering the required mode. Faulty Hardware:
Preliminary checks (quick wins)
If button combinations fail, you may need to short a physical Test Point on the motherboard to GND while connecting the USB to force BROM mode. Step-by-Step Solutions to Fix the Error We'll follow
Handshake failed, retrying... #44 - bkerler/mtkclient - GitHub
If the LibUSB filter is not properly applied to the "MediaTek USB Port," the bypass tool cannot "grab" the connection from the Windows OS. Troubleshooting and Fixes
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