Handshaking... Error — Unexpected Response 0x68
Multiple versions of LibUSB or MTK USB drivers can confuse the communication port.
Handshake errors often stem from "ghost" drivers or incompatible USB filters. handshaking... error unexpected response 0x68
If the device has a removable battery, take it out for 30 seconds. If it’s internal, disconnect the battery flex cable from the motherboard. Multiple versions of LibUSB or MTK USB drivers
The device may be stuck in a pre-loader or BROM state that requires a physical reset to clear its internal buffer. If it’s internal, disconnect the battery flex cable
If you are using an older version of a bypass or unlock tool, it may not recognize the 0x68 response from newer firmware versions.
The "Auth Bypass" process failed to exploit the device's vulnerability correctly, often due to incorrect timing or an unsupported firmware version. Step-by-Step Troubleshooting Guide 1. Perform a Hardware Reset
Your PC should briefly show "MTK USB Port" or "Preloader USB VCOM Port." If it disappears too quickly or shows an error, the bypass tool cannot catch the handshake window. 4. Update the Servicing Tool