Mtk Bypass Tool Handshaking Error Fix Upd Jun 2026

: Try a different high-quality USB cable. Avoid using USB hubs or front-panel ports on a PC; plug directly into the motherboard's rear ports for stable power.

Old or duplicate drivers can create COM port conflicts, preventing the tool from locking onto the phone. Open on your PC. Click on View and select Show hidden devices . Expand the Ports (COM & LPT) section.

Watch the LibUSB list closely. A device named or MTK USB Port will appear for a few seconds. Click it immediately and hit Install . mtk bypass tool handshaking error fix

If a specific fork of the tool fails, switch to the classic MCT tool version, which features a highly stable connection script.

The high-speed data transfer required for the cryptographic handshake fails over poor hardware connections. : Try a different high-quality USB cable

The handshaking process is the initial digital greeting between your PC and the smartphone. When a device is connected in BROM mode, the bypass tool sends a specific command sequence. If the phone does not respond within a strict timeframe, or if the data gets corrupted, the tool triggers a handshake failure. Common Causes

Navigate to > Advanced options > Startup Settings > Restart . Open on your PC

: Use a high-quality original USB cable. Avoid using USB hubs or front-panel PC ports; connect the device directly to the motherboard USB ports (the ones at the back of the PC). Correct Boot Key Combination

: Ensure the tool is in a folder path without spaces or special characters (e.g., use C:\mtk_tool\ rather than C:\Users\My Name\Desktop\Tool\ ).