The MTK GSM Sulteng Tool V1.3.9 shines in its wide compatibility. It supports a vast array of MediaTek chipsets, including but not limited to:
Compatible Brands:
Note: Support for Helio G99 or Dimensity series (MT6833/MT6877) is limited in V1.3.9. You may need newer versions or paid boxes for those chips.
Date: April 12, 2026 Category: GSM Tools / Flashing & Unlocking
In the ever-evolving world of mobile repair and firmware flashing, having the right utility for MediaTek (MTK) devices is crucial. While SP Flash Tool remains the industry standard, many third-party developers have stepped up to create streamlined, feature-packed alternatives.
One such tool that has been gaining traction among technicians—particularly in Southeast Asia—is the MTK GSM SULTENG Tool V1.3.9.
Run the executable as Administrator. The main interface will display:
Since "Gsm Sulteng Tool" is often a free/community tool, if you are posting this on a forum, make sure to include a VirusTotal scan link. Many antivirus programs flag GSM tools as malware due to their nature of bypassing security protocols; mentioning this helps reassure your users.
MTK GSM Sulteng Tool V1.3.9 is a free Windows-based utility developed by Hary Sulteng specifically for servicing mobile devices powered by MediaTek (MTK) chipsets. It is widely used by technicians for bypassing security locks and managing device partitions without requiring expensive hardware dongles. Core Functionalities
The tool provides several one-click solutions for common software-related issues: Mtk Gsm Sulteng Tool V1.3.9
Factory Reset / Format: Wipes user data to remove Screen Locks (Pattern, PIN, or Password).
FRP Bypass: Erases the Google Factory Reset Protection (FRP) partition after a hard reset.
Auth Bypass: Disables the secure boot (DA/Auth) requirement, allowing other tools or flashers to communicate with the device.
Data Management: Supports wiping data, restoring NV data (network/IMEI information), and removing Mi Cloud locks on supported Xiaomi MTK models.
Safe Format: Attempts to remove screen locks without deleting user data (photos/videos) on select older models. Technical Details Developer: Hary Sulteng. Platform: Windows (7, 8, 10, 11).
Connection Mode: Requires the device to be connected in BROM mode (typically by holding Volume Up + Volume Down while plugging in the USB cable).
Driver Requirements: Must have LibUSB Win32 and MTK USB Drivers installed for the tool to detect the device correctly. Risk Warning
As this is a third-party "crack" or free utility, it is often flagged by antivirus software as a "Trojan" or "Malware." While frequently used in the repair community, you should run it in a controlled environment (like a Virtual Machine) and always backup your NVRAM/NVDATA before performing any operations to avoid losing your device's IMEI and signal.
MTK GSM Sulteng Tool V1.3.9 is a free, Windows-based utility developed by Hary Sulteng primarily designed for servicing MediaTek (MTK) powered Android devices. It is widely used by technicians to perform tasks like removing screen locks and bypassing Factory Reset Protection (FRP). Key Features The MTK GSM Sulteng Tool V1
Unlock Capabilities: Easily erases FRP, pattern, PIN, and password locks.
Maintenance Tools: Includes options for Safe Format (to protect data during reset), Factory Reset, and fixing bootloop issues.
Bootloader Management: Supports both unlocking and relocking the bootloader.
Authentication Bypass: Features "Disable Auth Flash" to simplify the flashing process on secured MTK chipsets.
Wide Device Support: Compatible with numerous models from brands like VIVO (S1, Y12, Y21), Realme (C11, C21, Narzo 30A), Xiaomi (Redmi 9, Note 8 Pro), and Samsung (A03s, A12, M32). Performance and Compatibility
Operating Systems: Supports Windows 7 through Windows 11 (both 32-bit and 64-bit).
Android Versions: Generally works with devices running Android 5.0 Lollipop through Android 13.
Portability: The tool is often distributed as a portable executable, meaning it doesn't require a traditional installation process. Review Summary Pros Cons Completely Free: A powerful alternative to paid dongles.
Antivirus Issues: Often flagged as a threat, requiring antivirus to be disabled during use. Compatible Brands :
Simple Interface: One-click operations for most common tasks.
Risk of Bricking: Improper use on certain security levels can lead to device bricking.
Login-Based Access: Some versions require a public username/password to function. MTK Only: Limited strictly to MediaTek chipsets. Usage Notes
To use the tool effectively, reviewers from Software Crack Guru recommend placing it in the C: drive and ensuring MTK drivers are correctly installed on your PC. For newer security measures, use the "Factory Reset" option, while "Safe Format" is preferred for older devices.
Here is the proper information and details regarding the MTK GSM Sulteng Tool V1.3.9:
The MTK GSM Sulteng Tool V1.3.9 is a specialized utility software designed to interface with MediaTek smartphones and tablets via the BootROM (BROM) or Preloader modes. The "Sulteng" designation likely pays homage to the developer community based in Sulawesi Tengah (Central Sulawesi, Indonesia), a region known for its active GSM hardware tinkering circles.
Unlike paid commercial solutions (like CM2 or Infinity Box), this tool is frequently distributed as a free or freemium utility aimed at democratizing access to complex repair procedures. Version 1.3.9 represents a specific build that has been optimized for stability and broader chipset support.
One of the most sought-after features. The tool allows users to rewrite, repair, or back up IMEI numbers on MTK devices, particularly those lost after a failed firmware flash. It supports both single and dual SIM configurations.
| Tool | Price | Ease of Use | Chip Support | FRP/IMEI | |------|-------|-------------|--------------|-----------| | MTK Sulteng V1.3.9 | Free | Medium | MT6739–MT6765 | Excellent | | CM2 MTK Pro | ~$80 (dongle) | High | Helio G90+ | Good | | Miracle Box (Thunder) | ~$30 (lifetime) | Medium | Broad MTK | Excellent | | SP Flash Tool | Free | Low | All MTK | No IMEI repair |
For entry-level to mid-range MTK repair, Sulteng Tool holds its own, especially for IMEI and FRP.