Z3X SamsTool Online v1.21 Released With New EDL loaders

SamsTool is one of the most powerful Samsung service tools used by professionals for unlocking, repairing, and flashing. With every update, new functions and device supports are added, making it a must-have software for mobile technicians.

Z3X SamsTool Online v1.21 Released

🔑 Key Functional Features of SamsTool


SamsTool provides a wide range of functions to repair, unlock, and manage Samsung devices:

✅ Switch to EUB Mode
✅ Partition Manager (easy to use)
✅ Reset FRP (Factory Reset Protection)
✅ Repair Boot
✅ Read Device Information
✅ Set KG State (Locked/Active)
✅ Change CSC (Country/Carrier Code)
✅ Remove Security Warnings
✅ Read Unlock Codes
✅ Unlock Network & Region Locks
✅ Unlock/Relock Bootloader
✅ Backup & Restore (Read/Write device backups)
✅ Reset Battery Status
✅ Repair IMEI
✅ Repair Serial Number (SN)
✅ Update Firmware
✅ Patch Certificates
✅ Read & Write Certificates

⚠️ Note: Functions are updated daily, and more advanced features are added regularly.

📢 SamsTool v1.21 – Changelog:


✅ New EDL Loader Support (BIT Specific)


  • SM-A057M – BIT A
  • SM-F711B – BIT F
  • SM-F711N – BIT B
  • SM-F711U – BIT E
  • SM-F926B – BIT E
  • SM-F926U – BIT D
  • SM-F7110 – BIT E
  • SM-F9260 – BIT D
  • SM-G990B2 – BIT E
  • SM-G990U2 – BIT G
  • SM-G9900 – BIT F
  • SM-N981N – BIT A
  • SM-N981U – BIT E
  • SM-N986N – BIT A
  • SM-N986U – BIT E
  • SM-N9860 – BIT E

🐞 Bug Fixes


  • Minor issues fixed for better stability.

🚀 What’s Next?


  • More device support and new features coming soon.

☄️ SamsTool v1.20 – Previous Update


✅ Android 15 CERT Repair/Patch Support (World First):

  • SM-A346*
  • SM-A055*
  • SM-A065*

🐞 Minor bug fixes for smoother performance.

☄️ SamsTool v1.19 – Update Highlights


✅ Added Repair BOOT support for Exynos phones.

✅ New Exynos devices supported:

  • Galaxy A26 5G (SM-A266M/B)
  • Galaxy M56 5G (SM-M566B)

🛠️ Fixes:

  • Patch CERT issue on SM-A022G fixed.
  • Other minor stability improvements.

☄️ SamsTool v1.18


✅ New BIT support for EDL loaders:

Models include SM-A015F (BIT 5), SM-A236B/M (BIT B), SM-G981U/V (BIT D), SM-G986U, SM-G988U, SM-G9980, SM-N981U, N986U, and more.

🐞 TAR files >8GB issue resolved.

☄️ SamsTool v1.17


✅ New Mediatek device support:

  • Galaxy M53 5G, A34 5G, A13 5G, A22 5G, Galaxy Buddy.

✅ Improved Patch CERT for MT68XX series.
✅ More BIT support added.
🐞 Reset FRP & Set KG fixed on Exynos 7904.

☄️ SamsTool v1.16


✅ New Mediatek support: Galaxy F04, M04, A03s.
✅ New Qualcomm support: Galaxy Z Fold5 series.
🐞 Minor bug fixes.

☄️ SamsTool v1.14 – Hotfix


✅ Fixed MTK repair freeze and boot errors.
✅ Fixed Shannon repair errors.
✅ Improved QCOM loader detection.
✅ Fixed Odin/EUB transition issues.

☄️ SamsTool v1.13


✅ New EDL Loaders for A52, E23, Fold3, Tab, and more.
✅ Support for Exynos 9610/9611 devices like Galaxy A50, A51, F41, M21, M30s, M31, and Tab S6 Lite.
🐞 Fixed SM-G990E timeout issue.

☄️ SamsTool v1.12


✅ New EDL Loaders: SM-F916U, G8750, N9810, T540.
🐞 Minor bug fixes.

☄️ SamsTool v1.11 & Older Versions


✅ Added support for many new MediaTek, Qualcomm, and Exynos devices.
✅ Added auto EUB detection, ADB FRP reset, new backup tools, and better boot repair.
✅ Improved UI, backup/restore, IMEI repair, and certificate handling.

📱 Supported CPUs & Platforms


SamsTool supports almost all Samsung platforms:

  • Samsung Exynos
  • Samsung Qualcomm (Snapdragon)
  • Samsung MediaTek (MTK)
  • Samsung Unisoc

🎯 Conclusion


SamsTool is a complete solution for Samsung service needs. Whether you need to remove FRP, repair IMEI, patch certificates, unlock network, or flash firmware, this tool has it all.

With every new update, more Samsung devices and functions are supported, making SamsTool one of the most trusted tools for technicians worldwide.

👉 Stay updated with the latest version to get maximum features and stable performance.

📥 SamsTool Download Details:


Follow these steps to download and install SamsTool v1.21:

  • 📦 File Name: SamsTool_v1.21_Setup.zip
  • 💻 Supported OS: Windows 7, 8, 10, 11 (32-bit & 64-bit)
  • 🔑 Activation: Requires Dongle/Subscription (HWID-based login)
  • ⚡ File Size: Around 180 MB
  • 🔄 Update Method: Auto-update inside the tool (no need to re-install each time)