The exploit handles a large variety of legacy and modern MediaTek system-on-chips (SoCs). The list below covers the most common supported platforms: Chipset Model Common Target Devices Legacy budget 3G smartphones and tablets MT6739 / MT6757 Entry-level Android devices (Nokia, Samsung A-series) MT6761 / MT6765 Mass-market mid-rangers (Xiaomi Redmi, Vivo, Oppo) MT6768 / MT6785 Performance budget devices (Realme, Infinix, Tecno) MT6873 / Dimensity Series Mid-tier 5G modern devices Crucial Safety Precautions
While this version is popular in the GSM repair community, note that it is frequently hosted on third-party sites like DM Repair Tech GSM AtoZ Tool
Here’s a white paper structured to explain the significance of the SamFirm AIO Tool 1.4.3 update, specifically focusing on the MTK Auth Bypass Technical Brief: SamFirm AIO Tool v1.4.3 Empowering Mobile Technicians with MTK Auth Bypass 1. Introduction SamFirm AIO Tool 1.4.3 Added MTK Auth Bypass
Report: SamFirm AIO Tool v1.4.3 - MTK Auth Bypass Integration April 10, 2026 1.4.3 (Mahmoud Salah) Major Update for Mediatek (MTK) Devices 1. Executive Summary
SamFirm AIO does not run on Windows 7 or Windows 8. Windows 10 and 11 are fully supported. Users may need to manually install driver signature exceptions or specific USB drivers for MTK devices to function correctly. The exploit handles a large variety of legacy
Prevents unauthorized software from interacting with the phone's bootloader.
What and MediaTek chipset are you trying to service? Executive Summary SamFirm AIO does not run on
Disabled Windows Defender or Antivirus software (many flashing tools trigger false positives due to their low-level USB exploits). Step-by-Step Instructions
Crucial for filtering the device's USB port once it enters boot ROM mode. Execution Process
Raj held his breath. The tool automatically switched to the "Download" tab. He loaded the stock firmware he had downloaded hours earlier—the file that had failed every other time. He clicked
This update transforms the tool into a more comprehensive solution for various brands including Samsung, Xiaomi, Oppo, Vivo, and Huawei.