Download Octoplus Samsung Tool v5.1.1 (Latest Version) 2026
Are you a Samsung technician looking for the most powerful and reliable tool to flash firmware, unlock FRP, repair IMEI, and unlock networks on Samsung devices? The Octoplus Samsung Tool v5.1.1 is exactly what you need. Developed by the Octoplus Team, this professional-grade software works with the Octoplus Box and Octopus Box hardware to give you full control over Samsung smartphones and tablets.
In this guide, we’ll cover everything — features, download links, installation steps, and how to use the Octoplus Samsung Tool — so you can get started quickly and efficiently.
What is Octoplus Samsung Tool?
The Octoplus Samsung Tool is a professional mobile servicing software designed specifically for Samsung device repair and unlocking. It works in combination with Octoplus Box or Octopus Box hardware and is widely used by GSM technicians and service centers around the world.
It supports a massive range of Samsung devices — from older Galaxy models to the latest flagship series — powered by both Exynos and Qualcomm chipsets. With every new update, the tool expands its device support and improves repair stability to keep up with Samsung’s latest security mechanisms.
Key Features of Octoplus Samsung Tool v5.1.1
🔓 Unlocking & FRP
- Reset FRP (Factory Reset Protection) lock on supported Samsung devices
- Remove Lost Mode on supported models
- Network unlock (SIM unlock) Samsung devices
- Remove MDM (Mobile Device Management) lock
- Remove “Please Call Me” for Korean models (EUB mode)
🔧 Flashing & Repair
- Flash stock firmware (ROM) on Samsung smartphones and tablets
- Read and write GDFS Flash
- Repair EFS partition
- Downgrade bootloaders for advanced repair tasks
- Reboot to EUB with auto repair on supported Galaxy devices
📱 IMEI & SN Repair
- Repair IMEI and NVM on supported Samsung models
- Write original IMEI to device NV (Non-Volatile) memory
- Fix WiFi MAC address
- Repair Bluetooth address
⚙️ Device Management
- Read full phone information and diagnostics
- Full factory reset
- Change CSC (Country Specific Code)
- Auto-detect chipset (Exynos & Qualcomm)
- Important data backup before repair
Download Octoplus Samsung Tool v5.1.1 (Latest Version)
| File Name | install_octoplus_samsung_v5.1.1.zip |
|---|---|
| Version | v5.1.1 (Latest) |
| File Size | 369.19 MB |
| Platform | Windows (32-bit & 64-bit) |
| Credit | Octoplus Team |
📌 Note: Replace the above download links with your actual MediaFire / Google Drive links before publishing.
How to Install Octoplus Samsung Tool v5.1.1
Follow these simple steps to install the tool on your Windows PC:
- Download the ZIP file using the download links above.
- Extract the ZIP file to a folder on your PC.
- Open the extracted folder and run the installer (.exe file).
- Click “Next” to begin the installation process.
- Select “I Accept” the license agreement and click “Next.”
- Choose the installation directory and click “Install.”
- Click “Finish” to complete the installation.
- Connect your Octoplus Box or Octopus Box to your PC via USB.
- Launch the Octoplus Samsung Tool and activate your license.
✅ Once installed, your tool is ready to flash, unlock, and repair Samsung devices!
How to Use Octoplus Samsung Tool
▶️ Flash Firmware
- Open the Octoplus Samsung Tool.
- Select your device model from the list.
- Go to the Flash tab.
- Choose your firmware file.
- Connect the device in Download Mode.
- Click “Flash” and wait for the process to complete.
▶️ Reset FRP Lock
- Open the tool and select your device model.
- Go to the Unlock tab.
- Connect the device in ADB Mode.
- Click “Reset FRP” and wait for completion.
▶️ Repair IMEI
- Open the tool and select your device model.
- Connect the device in ADB Mode.
- Enter the original IMEI number.
- Click “Repair IMEI” and wait for the process to finish.
▶️ Network Unlock
- Open the tool and select your device model.
- Go to the Unlock tab.
- Connect the device in ADB Mode.
- Click “Unlock” to remove the network lock.
System Requirements
| Component | Minimum Requirement |
|---|---|
| OS | Windows 7 / 8 / 10 / 11 (32-bit & 64-bit) |
| Processor | Intel / AMD Dual-Core 2.0 GHz or faster |
| RAM | 2 GB minimum (4 GB recommended) |
| Storage | 500 MB free space (+ extra for firmware files) |
| USB Port | USB 2.0 or 3.0 (direct motherboard port preferred) |
| Other | Admin privileges + stable internet for activation |
🆕 What’s New in v5.1.1
- Added support for Exynos 9610 / 9611 devices in EUB mode
- Reset FRP & Remove Lost Mode on Galaxy A50, A50s, A51, M31, M30s, F41, XCover Pro
- Updated Qualcomm EDL loader files for Galaxy A23, F14, F23 5G, Z Flip 3, Z Fold 3, S21 series, S24 Ultra
- Improved Read Codes stability and success rate
- Enhanced overall software performance and device communication
Supported Samsung Models
The Octoplus Samsung Tool v5.1.1 supports a wide range of Samsung devices, including:
- ✅ Galaxy S Series (S10, S20, S21, S22, S23, S24 Ultra)
- ✅ Galaxy A Series (A21s, A23, A50, A50s, A51, A51 5G, A71 5G)
- ✅ Galaxy M Series (M21, M30s, M31, M31s, M14)
- ✅ Galaxy F Series (F14, F23 5G, F41)
- ✅ Galaxy Z Series (Z Flip 3 5G, Z Fold 3 5G)
- ✅ Galaxy XCover Series (XCover Pro)
- ✅ Galaxy Note Series (Note 5, Note 7, Note 8, Note 10, Note 20)
- ✅ Galaxy Tab Series (All major tablet models)
⚠️ Warning
Before flashing your device, always back up your important data — it may be permanently lost during the repair process. Make sure your device has sufficient battery charge before starting. The Octoplus Samsung Tool is a professional-grade tool and should ideally be operated by experienced GSM technicians. Incorrect use may result in a bricked device.
Important Notes
🛡️ Virus Status: This setup file was scanned with Kaspersky Antivirus before uploading — completely safe to use.
📌 Credit: Full credit goes to the Octoplus Team for developing and distributing this powerful tool.
🔌 USB Driver: You must install the Samsung USB Driver on your PC before using this tool. Download the latest Samsung USB Driver from our site.
🔁 Alternative Tools: Looking for free alternatives? Check out Z3x Samsung Tool PRO and Samsung Odin Tool on our site.
Why Use Octoplus Samsung Tool?
- ✅ Professional-grade tool trusted by GSM technicians worldwide
- ✅ Supports Exynos & Qualcomm chipsets
- ✅ Regular updates for new Samsung models and security patches
- ✅ Covers flashing, FRP, IMEI repair, network unlock & more
- ✅ User-friendly interface for both beginners and experts
- ✅ Compatible with Windows 7 / 8 / 10 / 11
Conclusion
The Octoplus Samsung Tool v5.1.1 is an absolute must-have for every Samsung repair technician. With its massive feature set covering FRP unlock, IMEI repair, firmware flashing, network unlocking, and the newly added Exynos 9610/9611 EUB mode support, it remains one of the most complete Samsung servicing tools available in 2026.
Download it now using the links above and take your Samsung repair skills to the next level! 🚀
Have you used the Octoplus Samsung Tool before? Share your experience in the comments below!
