Flashing, Read/Write QNC, Wipe EFS, Write CERT, Auto-backup to .tar. SM-T707A & SM-T807T: Flashing, Read/Write EFS, Read/Write CERT, Direct Unlock. GT-I9301Q & SM-G7200: Flashing, Read/Write QNC, Wipe EFS, Write CERT. 3. Core Capabilities
Extracts network, subset, and SP lock codes directly from the phone's memory.
Enables advanced users to unlock the bootloader to install custom firmware or root the device.
Forgot your pattern, PIN, or password? Z3X Samsung Tool V19.1 can bypass or remove lock screens without wiping user data on many supported older models, saving precious photos, contacts, and documents. 5. Phone Book and User Data Backup
: Windows 7, 8, 10, or 11 (32-bit or 64-bit). z3x samsung tool v19.1
Follow the on-screen prompts. It is highly recommended to install the tool to the default path: C:\Program Files (x86)\Z3X\Samsung\SamsungTool .
Z3X Samsung Tool v19.1 is a legacy version of the professional
Click the Flash button. Monitor the progress bar until the log output prints a success message and the device automatically reboots. Safety Precautions and Best Practices
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Flashing, Read/Write QNC, Wipe EFS, Write CERT, Auto-backup
While the core is focused on functionality, v19.1 introduces a cleaner, dark-mode friendly interface with:
If you're a professional, your journey should start at the official Z3X portal. But for everyone else, it's best to explore more user-friendly, safer alternatives for your mobile repair needs.
Version 19.1 continues this legacy while adding crucial support for the latest Samsung models running Android 12 and 13.
Switch to the Flash tab. Click the file selector buttons to load your downloaded firmware files into their corresponding slots (PDA/Boot, Phone/Modem, CSC). Forgot your pattern, PIN, or password
The application is structured into multi-functional modules, allowing users to execute complex firmware operations safely.
Lacks support for most Samsung devices released after 2016.
Physical Z3X Smart Card / Box (or a valid digital activation)