If you cannot get the installation to work, or need newer features, consider these tools:
How to Install MTK GSM Sulteng Tool v1.3.9: A Complete Guide
If you’re looking for a reliable, all-in-one tool for MediaTek (MTK) device servicing, the MTK GSM Sulteng Tool v1.3.9
is likely at the top of your list. Known for its simplicity and efficiency, this version remains a favorite for its stability and broad device support. Key Features of v1.3.9 FRP Bypass: Remove Google account locks in one click. Factory Reset: Wipe user data and remove pattern/PIN locks easily. Auth Bypass:
Disable security protocols to allow flashing or repair without official authorized accounts. Support for Multiple Brands:
Works with Oppo, Vivo, Xiaomi, Realme, and Samsung MTK variants. Step-by-Step Installation Guide Follow these steps to ensure a smooth setup: 1. Download the Tool
Since this is a community-developed tool, ensure you are downloading it from a reputable source. You can often find links in tech forums or dedicated YouTube tutorials that provide verified Google Drive links 2. Disable Antivirus (Crucial) mtk gsm sulteng tool v139 install
Most mobile unlocking tools are flagged as "False Positives" by Windows Defender or antivirus software because they interact with system-level drivers.
Temporarily disable your real-time protection before extracting the file. 3. Install Required Drivers The tool won't "see" your phone without the right drivers. LibUSB Driver: Required for Auth Bypass. MTK USB Drivers:
Essential for the computer to communicate with the MediaTek chipset. 4. Extract and Launch Extract the downloaded file using WinRAR or 7-Zip. Open the folder and find the GSM_Sulteng_v1.3.9.exe Right-click and select "Run as Administrator" to ensure it has the necessary permissions. Pro-Tip: How to Use
To unlock a device, simply select your brand and model in the interface, choose the operation (e.g., Format Data + FRP ), and click
. Power off your phone and connect it to the PC while holding both Volume Up + Volume Down buttons to enter BROM mode. Conclusion
The MTK GSM Sulteng Tool v1.3.9 is a must-have for technicians and DIYers alike. Just remember to use it responsibly and always backup data when possible. or a newer version like If you cannot get the installation to work,
NEW UPDATE..!!! MTK GSM SULTENG V1.3.9 | Best Unlock Tool 2023
MTK GSM Sulteng Tool v1.3.9 is a free software utility used to service MediaTek-powered Android devices. It allows users to perform tasks like factory resets, bypassing FRP (Google Lock), and unlocking bootloaders. Installation & Login Guide
To install and use version 1.3.9, follow these general steps: Download and Extract : Obtain the tool (often shared via or file hosts like MediaFire) and extract the file to your PC. Install Drivers : Ensure you have the MTK USB Drivers LibUSB Filter Driver
installed on your Windows PC so the tool can recognize your device in BROM/Preloader mode. Run the Tool
: Open the extracted folder and run the executable file (usually MTK_GSM_SULTENG.exe ) as an administrator. Login Credentials
: This version typically requires a generic login to access the interface: : Any name Key Features Factory Reset : Removes pattern, PIN, or password locks. FRP Bypass : Removes Google Account verification after a reset. Bootloader Management : Options to unlock or relock the bootloader. Device Support How to Install MTK GSM Sulteng Tool v1
: Compatible with MTK-based models from brands like Oppo, Vivo, Xiaomi, Realme, and Samsung. Note on Newer Versions
While v1.3.9 was a popular update in 2023, newer versions like
have since been released with expanded brand support and updated security patches.
For a step-by-step demonstration of the installation and unlocking process:
The v139 interface retains the classic "Sulteng" dark theme but improves the dashboard layout. Key functions like Unlock, Flash, FRP Bypass, and IMEI Repair are now tabbed for easier navigation. The log window has been optimized to display real-time verbose data, helping technicians diagnose connection issues instantly.
GSM Sulteng Tool is a specialized Windows-based application designed primarily for servicing MediaTek Android devices. It allows users to bypass security measures, flash firmware, and repair devices that are otherwise "hard bricked" or locked. The tool is favored for its clean interface and its ability to perform complex operations—like disabling the MediaTek Auth (SP Auth) check—without requiring a box or dongle.
The tool will not detect your phone without proper drivers.
Test the driver: Connect a powered-off MTK phone. You should hear the USB connection sound and see “MTK USB Port” in Device Manager for a few seconds.