Add the execution path ( C:\Program Files\Z3X\MST\MST.exe ) to your antivirus exception/exclusion list.
This is the recommended method. Download the Shell first; it acts as a manager to download the latest setup files for Samsung, LG, and MST modules.
For those moving away from legacy hardware, the team has also introduced SamsTool Online z3x mst tool v2614 download upd install
Z3X MST Tool is a windows-based application designed to interact directly with a device's firmware via specialized boot modes. Unlike standard user software, it communicates with the phone's processor to bypass security locks, fix damaged system partitions, and restore corrupted identification numbers. Version 26.14 optimizes data transfer protocols to reduce the risk of bricking devices during deep flashing operations. Key Features and Capabilities
: Ensure the target mobile device is charged to at least 50% capacity to prevent sudden shutdowns during operations. Add the execution path ( C:\Program Files\Z3X\MST\MST
Reduced errors during the flashing or unlocking process [1].
Follow the on-screen prompts, click , and restart your computer once the driver installation completes. Step 4: Run the Setup and Update Right-click the Z3X_MST_V26.14_Setup.exe file. For those moving away from legacy hardware, the
: Clear error reporting and a detailed operation history to streamline troubleshooting. Download & Installation Requirements To use the Z3X MST tool, you must have an active Z3X Smart Card
Z3X Smart Mediatek Tool (MST) is a specialized software suite designed for technicians to service, repair, and manage Android devices running on MediaTek (MTK)
Note: Mobile service tools are intended for use by authorized technicians. Unauthorized modification of mobile device identifiers or security protocols may void warranties and can be subject to legal restrictions in various jurisdictions. Data backup is recommended before performing any software-level service operations. Share public link