Z3x Samsung Tool Pro 45.9 May 2026

Z3x Samsung Tool Pro 45.9 supports over 3,500 Samsung models. Below are the most critical newly supported devices:

Samsung patched many old unlock methods with the V6 bootloader. Version 45.9’s direct unlock module now supports bootloader versions up to V6 on models like the Galaxy A14, A54, and S21 FE. This is done without server-side credit consumption for many operations. Z3x Samsung Tool Pro 45.9

The tool allows users to:

These functions are valuable for repairing second-hand, forgotten, or malfunctioning devices — but they can also be misused on stolen phones, for warranty fraud, or to disable tracking and anti-theft features. Z3x Samsung Tool Pro 45

Scenario: A customer brings a Samsung Galaxy A25 5G (SM-A256E) locked to T-Mobile USA. FRP is also active because they forgot their Google credentials. For the SIM unlock: Navigate to " Unlock

Solution using Z3x Pro 45.9:

  • For the SIM unlock: Navigate to "Unlock" tab → Click "Direct Unlock" (no credits needed for this model in v45.9).
  • Make a full EFS backup (Tools → Backup EFS → Save to *.bin file) before returning the device to the customer.