: The use of IMEI repair tools must comply with local laws. In many jurisdictions, changing or restoring IMEI numbers is legal only for legitimate repair of your own device. This article is for educational purposes. The author and site are not responsible for misuse.
Developed by Hary Sulteng, this tool is widely recognized within mobile repair communities for its ability to perform a variety of critical functions, from factory resets to bypassing Google's Factory Reset Protection (FRP), all without the need for paid licenses. Its simplicity, effectiveness, and free accessibility have made it a favorite among both professional technicians and hobbyist phone "modders".
| Brand | Examples of Supported Models (General) | | :--- | :--- | | | A-series, F-series, Realme 1/3/6/7/8, Narzo, C-series | | Xiaomi / Redmi / Poco | Redmi and Note series, K-series, Poco variants, Mi models | | Vivo | Y-series and V-series (Y12, Y15, Y21, V9, V15, etc.) | | Samsung | A-series, M-series, and select tablets (A01 Core, A03s, A12, M-series) | | Huawei & Others | Many other China-origin brands |
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.
Removes Xiaomi account locks on supported Qualcomm devices. 3. Universal Functions Mtk Gsm Sulteng Tool V1.3.9
Selecting the wrong option or disconnecting the USB cable mid-process can corrupt the device firmware, resulting in a bootloop. Ensure your USB cable and PC port are stable.
The true power of the MTK GSM Sulteng Tool V1.3.9 lies in its versatility. It is not a one-trick pony; rather, it serves as an all-in-one suite for various software-related issues. 1. FRP (Factory Reset Protection) Bypass
If a device is slow, unresponsive, or simply needs to be restored to its original settings, the Factory Reset feature wipes all user data and reverts the software to its factory state. This can also be helpful when selling or giving away a device.
: Easily erases FRP, pattern, PIN, and password locks. : The use of IMEI repair tools must comply with local laws
✅ Bypass FRP (Android 11/12/13) ✅ Unlock Bootloader ✅ Format Data / Safe Format ✅ IMEI Repair ✅ Support for latest MTK CPUs ✅ 100% Free & No Activation
: The tool will detect the device and complete the task in a few seconds.
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Using the tool generally follows a standard "Service Mode" workflow: The author and site are not responsible for misuse
Various Y-series models (e.g., Y12, Y15, Y17) and S-series devices. Samsung: Newer MTK-based Samsung models for FRP bypass. Technical Usage Guide To use the tool effectively, follow these procedural steps:
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According to documentation from GSM Doctor Shakil , the tool supports a wide range of popular devices: : Models like Y12, Y15, Y17, Y21, V15, and S1.
: Supports both unlocking and relocking the bootloader.
Once the tool detects the MediaTek USB Port , it will automatically run the exploit and complete the task. You will see an "All Is Done" message upon success. Common Troubleshooting Tips
Select the desired function (e.g., Erase FRP), power off the device, and connect it to the PC while holding both Volume Up + Volume Down buttons (Boot Mode). Performance and Accessibility