Permanently or temporarily unlocks the bootloader for custom flashing.
The is a powerful, free, and user-friendly utility for anyone needing to perform essential software repairs on MediaTek-powered devices. Its core strengths lie in its ability to bypass FRP, remove screen locks, perform factory resets, and eliminate demo modes—common tasks for phone technicians and advanced users alike. As with any software repair tool, success depends on careful preparation, including backing up data, installing proper drivers, and following the correct steps.
Forgotten pattern, PIN, or password locks are no longer a dead end. The tool can unlock the screen, often preserving the existing data on the device without requiring a full wipe.
is a lightweight Windows-based utility developed by Hary Sulteng . It is primarily used by mobile technicians to service and repair smartphones powered by MediaTek (MTK) chipsets. Key Features & Functions
Removes the Google Factory Reset Protection lock after a wipe. Mtk Gsm Sulteng Tool V1.3.9
Complete Guide to Mtk Gsm Sulteng Tool V1.3.9: Features, Installation, and How to Use
Since it is , it does not require a traditional installation on your computer. MTK Gsm Sulteng Tool v1.3.9 Download Latest Version 2023
Modifying smartphone software carries inherent risks. Improper use of flashing tools can result in data loss or cause your device to become permanently unresponsive ("bricked"). Always back up your data whenever possible before proceeding. This guide is intended solely for educational purposes and for servicing devices where you have authorized legal ownership.
If working with Qualcomm devices, install the . Step 3: Extract and Run the Tool Permanently or temporarily unlocks the bootloader for custom
Ensure the device has at least 30% to 50% battery before initiating any process. A sudden shutdown mid-operation can permanently damage the flash memory.
Navigate to the extracted folder and run the executable file (e.g., MTK GSM Sulteng.exe ). It is recommended to to avoid permission-related issues. The user interface is simple, typically presenting options organized by brand, such as Oppo, Xiaomi, Vivo, and Samsung. Some versions also feature a dedicated tab for Samsung devices.
For those looking for even newer features, a later update, , was released in late 2023.
With the device connected, select the function you need from the tool's main interface: As with any software repair tool, success depends
Press and hold both the and Volume Down buttons simultaneously.
The tool itself requires less than 25 MB of storage space, so it will not be a burden on your PC’s storage. A reliable internet connection may be required to download the tool and any necessary device drivers.
The tool supports a wide range of devices using MTK processors, primarily from major brands including:
In today's video, we are taking a look at the newly released Mtk Gsm Sulteng Tool V1.3.9 . This is one of the best free tools available for repairing MediaTek Android devices. Whether you need to bypass a Google Lock (FRP), unlock a bootloader, or fix an IMEI issue, this tool covers it all without requiring a dongle!
To use the tool effectively, certain prerequisites are required: