: Power off the device completely. Hold both Volume Up + Volume Down keys simultaneously and connect the USB cable.
: Features an updated EDL (Emergency Download) mode flasher for specific Qualcomm devices. System Requirements
Before diving into the installation, let’s understand what this tool actually is. The name “Sulteng” is derived from Central Sulawesi (Sulawesi Tengah) in Indonesia, hinting at the developer’s origin. Version 139 is considered a stable release that supports:
: Disable your antivirus or Windows Defender temporarily, as many specialized GSM tools are flagged as false positives due to their low-level system access. mtk gsm sulteng tool v139 install
: Power off the device. Hold Volume Up + Volume Down or use specific hardware test points on the motherboard while connecting the cable to trigger EDL mode (9008). 3. Executing a Task
: Windows 7, 8, 10, or 11 (64-bit recommended). Storage : At least 500 MB of free disk space.
: Includes dedicated options for Mi Cloud unlocking and system fixes. : Power off the device completely
Disables the DA (Download Agent) or SLA/DAA authentication so you can flash or service the device without authorized accounts. Safe Format:
The "Sulteng" in its name is believed to stand for "Sulawesi Tengah" (Central Sulawesi), reflecting its origin from an Indonesian developer named Hary Sulteng. This tool allows users to interface with an MTK device through Flash, USB, or VCOM modes to perform various low-level operations.
Follow these steps to successfully install and run the tool: : Power off the device
Disclaimer: The author and website do not condone illegal phone unlocking or IMEI alteration. This article is for educational purposes and legacy device repair only.
Before beginning the installation, ensure your setup meets these minimum criteria:
Before downloading the software, ensure your computer meets the minimum technical specifications to prevent connection drops during flashing. Requirement Minimum Specification Recommended Specification Windows 7 (32-bit or 64-bit) Windows 10 / 11 (64-bit) Processor Intel Core 2 Duo or equivalent Intel Core i3 or higher RAM 4 GB or more Storage 500 MB free space 1 GB free space USB Ports USB 2.0 port USB 2.0 port (more stable than 3.0) Step-by-Step Installation Guide
To ensure you get the exact v1.3.9 version, a specific search for "MTK_GSM_SULTENG_v1.3.9.rar" may yield direct download links on platforms like tmp.androidfilehost.com. Be cautious of websites that seem unreliable or require a paid premium subscription for a basic download, as the tool is generally freely available.
Download the zip archive from a trusted GSM hosting forum. Extract the archive using WinRAR or 7-Zip. Open the extracted folder.