MTK Bypass Tool V4 is the latest MCT Team release for MediaTek (MTK) phones, designed to turn off SLA/DAA authentication so SP Flash Tool and similar utilities can flash or repair without official auth files.
This is the recommended starting point for new jobs unless a guide explicitly requires an older archive build.

MTK Bypass Tool V4 for Windows
The MTK Bypass Tool V4 enables users to bypass MediaTek authentication protections on supported devices, allowing seamless communication with flashing tools in BROM or Preloader mode. It supports turning off auth for firmware flashing, IMEI repair, FRP bypass, and unbricking MTK devices.
There may be various situations where it is necessary to use the MTK Bypass Tool V4 to establish a connection and perform operations on a device. Such situations may include:
- Bypassing SLA/DAA authentication for SP Flash Tool usage.
- Flashing stock or custom firmware on protected MTK devices.
- Removing FRP (Factory Reset Protection) locks.
- Repairing IMEI, unbricking devices stuck in bootloops, or performing other advanced repairs.
Download MTK Bypass Tool V4
| Name | MTK Bypass Tool V4 |
| Type | MCT MediaTek BROM Bypass Utility |
| Developer | MCT Team |
| File Name | MTK_Bypass_Tool_V4.zip |
| File Size | 11.98 MB |
| Version | V4 |
| Supports | Microsoft Windows (64-bit preferred) |
| Password | MBT123 |
Frequently Asked Questions
What is MTK Bypass Tool V4?
V4 is MCT Team's current Windows bypass utility for MediaTek chipsets. It prepares the handset for deep flashing and service operations after auth is cleared.
How do I use the MTK Bypass Tool V4?
Download and extract the tool. Install MTK USB drivers and optionally LibUSB/UsbDk. Run the executable (e.g., MTK Bypass Tool.exe), select Disable Auth, Power off the device, and connect it in BROM mode (usually by holding Volume Up + Volume Down + Power while connecting USB). Follow on-screen instructions.
Is MTK Bypass Tool V4 Free?
Yes. V4 is free to download here; extract with password MBT123 and run the exe as needed.
Is MTK Bypass Tool V4 Safe?
Yes. MTK Bypass Tool V4 is meant for trained repair workflows. Scan the zip, follow BROM steps carefully, and avoid flashing mismatched scatter files.
Does MTK Bypass Tool V4 support SP Flash Tool?
Yes, MTK Bypass Tool V4 is primarily used to enable SP Flash Tool (and other MTK tools) by disabling authentication, allowing firmware flashing and other operations on protected devices.
Does MTK Bypass Tool V4 support FRP Bypass and IMEI Repair?
V4 supports FRP and IMEI repair pipelines when you continue with a compatible flashing tool and correct firmware after the bypass.