If you are seeing a "Handshaking Error" while using an MTK Bypass Tool (often used to disable MTK Auth protection on devices like Tecno, Infinix, or Itel), it means the computer is failing to establish a stable connection with the device's BootROM (preloader) phase.
📝 Example Workflow (Successful Fix)
- Uninstall old MTK drivers via Device Manager (show hidden devices).
- Install MTK USB VCOM drivers from SP Flash Tool v5.2100+.
- Run Zadig → install libusb-win32 for “MediaTek PreLoader USB VCOM”.
- Switch to USB 2.0 port.
- Open MTK Bypass Tool v1.6 as Administrator.
- Click “Bypass” → then immediately connect powered-off device.
- Handshake successful → BROM unlocked → Proceed with SP Flash Tool.
mtk da seccfg unlock --handshake-delay 500
Are you getting a specific error code (like 0x0000) or is it just stuck at "Waiting for device"? MCT MediaTek Bypass Tool not Working Solution
Timing is everything. If you connect the phone and immediately get a handshake error, your device might be booting too fast into its standard charging or power-on mode. The Fix: Power off the device completely.

