MT6572, MT6580, MT6582, MT6592, MT6735, MT6737, MT6739
Run the libusb installer and install the filter driver on your MediaTek preloader port while the phone is connected in BROM mode. Open Tool: Launch AuthBypassToolV6.exe .
Quickly open Zadig, click on , and select List All Devices .
# Update system sudo apt update && sudo apt upgrade -y authbypasstoolv6 libusb best
: For modern Windows 10/11 systems, you may need to Disable Driver Signature Enforcement before the driver will install correctly. Final Verdict
Disclaimer: This guide is for educational purposes and authorized penetration testing only. Bypassing authentication without explicit permission violates laws like the CFAA (US) and Computer Misuse Act (UK).
Scenario: A locked USB security token (e.g., IronKey) has lost its password but the authentication challenge-response can be brute-forced via HID replay. Using LibUSB’s low-latency interrupt transfers reduces brute-force time by 40%. MT6572, MT6580, MT6582, MT6592, MT6735, MT6737, MT6739 Run
The paired with Libusb is the single best, most cost-effective solution for service technicians and Android enthusiasts to bypass Secure Boot SLA/DA authentication on MediaTek (MTK) smartphones without needing expensive hardware boxes, server credits, or specialized dongles. When updating firmware, unbricking a device, or modifying partitions on a locked MediaTek chipset, the Secure Boot mechanism blocks unauthenticated connections from tools like SP Flash Tool.
: If Windows is giving you driver headaches, some experts recommend using
Use the hardware test-point method to force the device directly into a hardware-level BROM state. Best Companion Flash Tools # Update system sudo apt update && sudo
The phone's security patch level is too new for the current exploit build.
AuthBypassToolV6 has evolved from previous versions to provide a robust, fast, and user-friendly solution to temporarily disable this authentication. 1. What is AuthBypassToolV6 & Why is it the "Best"?