Quickly select the appearing MediaTek or Preloader port from the list and hit to lock the driver filter to that port. 3. Charge the Battery to at least 50%
Handshaking... [ERROR] UNEXPECTED RESPONSE: 0x68 is a low-level communication failure commonly encountered when using mobile phone service tools (like MTK Bypass SP Flash Tool UnlockTool handshaking... error unexpected response 0x68
Uninstall the current drivers and install the latest official USB drivers specific to your device's chipset (e.g., MediaTek VCOM, Qualcomm HS-USB, or Spreadtrum drivers). Quickly select the appearing MediaTek or Preloader port
: Ensure you are entering the correct mode. This usually involves holding Volume Up + Volume Down Handshaking often fails if the device isn't in
The device may be stuck in a pre-loader or BROM state that requires a physical reset to clear its internal buffer.
Handshaking often fails if the device isn't in the correct mode (like BROM mode for MTK chips). Volume Up + Volume Down