Handshaking... Error Unexpected Response 0x68 -
The "Handshaking... Error Unexpected Response 0x68" is a specific communication failure most commonly encountered when using , UnlockTools , or SP Flash Tool to service Android devices . This error indicates that while the computer "found" the device, the security handshake between the servicing software and the device's Boot ROM (BROM) failed because the device sent a response code the software did not expect. Common Causes of the 0x68 Error
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. handshaking... error unexpected response 0x68
If you are using an older version of a bypass or unlock tool, it may not recognize the 0x68 response from newer firmware versions.
Does this error occur specifically while you are trying to or while unbricking a device ? Solved: Hardware handshaking causing a serial comm issue? The "Handshaking
Use a trusted tool like the MCT MTK Auth Bypass Tool to reinstall the specific USB filters required for your device model.
Use a high-quality USB 2.0 cable and a rear motherboard port. Update to the latest version of the bypass tool. Common Causes of the 0x68 Error Reconnect the
Ensure you are holding both Volume Up + Volume Down (or just Volume Down, depending on the model) before plugging in the cable.
Multiple versions of LibUSB or MTK USB drivers can confuse the communication port.
