Gsm Sulteng Tool V1.3.9 ((install)) — Mtk

Check your Device Manager. If you see "MTK USB Port" with a yellow triangle, you need to update the driver manually. Conclusion

Easily remove Screen Locks (PIN, Pattern, Password) by performing a factory reset via Brom or Preloader mode.

Complete Guide to MTK GSM Sulteng Tool V1.3.9: The Ultimate MediaTek Service Solution Mtk Gsm Sulteng Tool V1.3.9

Run the GSM Sulteng v1.3.9.exe as an Administrator.

This usually means the device has a locked bootloader that requires a specific Preloader file or the "Auth Bypass" button was not clicked first. Check your Device Manager

One of its most critical features is the ability to disable High-Speed (HS) USB security and bypass Auth requirements, allowing you to flash or format devices using standard tools like SP Flash Tool.

The V1.3.9 update brings refined stability and broader support for modern MTK-based smartphones, including brands like Oppo, Realme, Vivo, Xiaomi, and Samsung. Complete Guide to MTK GSM Sulteng Tool V1

Once the tool detects the MediaTek USB Port , it will automatically run the exploit and complete the task. You will see an "All Is Done" message upon success. Common Troubleshooting Tips