Sulteng Tool V1.3.9: Mtk Gsm

: Disables the secure boot (DA/Auth) to allow flashing and unlocking on newer MTK security patches. Supported Brands & Models

: Completely wipes user data to remove screen locks, PINs, or patterns. FRP Bypass Mtk Gsm Sulteng Tool V1.3.9

: Compatible with Windows 8, 10, 11, and various Windows Server versions. : Disables the secure boot (DA/Auth) to allow

: 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). : Attempts to remove screen locks without deleting

The is a free Windows utility used primarily for servicing MediaTek (MTK) powered smartphones. Developed by Hary Sulteng, it is widely used by technicians to bypass security locks and fix software-related issues without requiring expensive hardware boxes. Key Features

: Offers "Safe Format" to preserve critical system data while clearing user locks. Compatibility & Requirements