Handshaking... Error Unexpected Response 0x68 [better] May 2026

Ensure you are holding both Volume Up + Volume Down (or just Volume Down, depending on the model) before plugging in the cable.

A damaged USB cable or a port with low power delivery can cause data "jitter," leading to an unexpected response code.

Use a trusted tool like the MCT MTK Auth Bypass Tool to reinstall the specific USB filters required for your device model. handshaking... error unexpected response 0x68

Switch from a USB 3.0 (blue) port to a USB 2.0 port , as many flashing tools struggle with the high-speed protocols of 3.0 ports. 3. Verify Connection Timing

The device may be stuck in a pre-loader or BROM state that requires a physical reset to clear its internal buffer. Ensure you are holding both Volume Up +

Reconnect the battery and try the handshake process again. This clears the BROM's temporary state, allowing for a clean initial handshake. 2. Clean and Reinstall Drivers

The most effective fix for the 0x68 unexpected response is a hard reset of the device's battery. Switch from a USB 3

If you are using an older version of a bypass or unlock tool, it may not recognize the 0x68 response from newer firmware versions.

Use a high-quality USB 2.0 cable and a rear motherboard port. Update to the latest version of the bypass tool.

Open your Device Manager, remove existing MTK/Preloader drivers, and uninstall LibUSB-Win32 .