Download and extract MTK GSM SULTENG Tool V1.3.9 (ensure you disable Windows Defender or add an exception, as GSM tools are often flagged for driver-level access). Step 2: Install the necessary MTK USB VCOM drivers . Step 3: Launch the tool (usually as Administrator). Step 4: Connect your powered-off MTK phone via USB. Step 5: Select your operation (e.g., "Bypass FRP" or "Read Info"). Step 6: Click "Start" and short the testpoint or press the volume button (depending on the model) to force BROM mode.
: Remove Google's Factory Reset Protection (FRP) on compatible models with one click.
Software updates in the mobile repair industry are critical because smartphone manufacturers constantly patch security vulnerabilities. Version 1.3.9 represents a highly stable release, featuring:
For users of Xiaomi devices, the Mi Cloud locking mechanism can be a major obstacle. This tool includes a specialized "Unlock Mi Cloud" feature. This allows technicians and users to remove a Mi Cloud lock from a Xiaomi or Redmi device without requiring the original account password, making a locked phone usable again.
The V1.3.9 update focuses on stability and expanding the list of supported models. Unlike many professional tools that require expensive hardware "dongles" or monthly subscriptions, this tool is often sought out as a free alternative for technicians and DIY enthusiasts.
Open up the device’s bootloader to allow the installation of custom ROMs, custom recoveries (like TWRP), or root packages.
While the software works universally on most MTK architectures, it features dedicated, optimized modules for: (e.g., A5s, A1k, A12, A15, A31, Reno series) Vivo: (e.g., Y11, Y12, Y15, Y17, Y20, V series) Xiaomi / Redmi: (e.g., Redmi Note 8 Pro, Redmi 9, Redmi 10) Samsung: (e.g., Galaxy A03s, A12, A22 MTK variants)
Disable the Secure Boot (DA/Auth) requirement, allowing the tool to communicate with the phone’s storage without official authorization files.
Instead of navigating complicated command-line interfaces, users get an intuitive, click-to-action graphical user interface (GUI) that simplifies tasks that would otherwise require expensive hardware dongles or boxes. Key Features and Capabilities
The tool works universally across chipsets rather than being restricted to specific phone models. Common supported brands include: Vivo Xiaomi / Redmi / POCO Samsung (MTK variants) Infinix / Tecno System Requirements and Prerequisites
Specifically targets Xiaomi devices to bypass account locks.
This video is for educational purposes only. Modifying device software may void your warranty. I am not responsible for any damage to your device. Use this tool responsibly.
Run the GSM Sulteng v1.3.9.exe as an Administrator.
Temporary disable Windows Defender or any third-party antivirus software, as custom flashing tools are frequently flagged as false positives.
A Series (e.g., A5s, A12, A15, A1k) and older Reno models.
Ensure you have installed the LibUSB filter. If the device just starts charging, your cable might be "Charge Only" or your drivers are not filtered.
