Keeping your Samsung Galaxy S24’s “SM-S921B, SM-S921B/DS, SM-S921U, SM-S921U1, SM-S921W, SM-S921N, SM-S9210, SM-S921E, SM-S921E/DS” software up to date is crucial for ensuring optimal performance, security, and access to the latest features. While the standard software update method built into the device is convenient, there are times when users may encounter issues or prefer an alternative approach. In this comprehensive guide, we’ll explore two methods for updating (Android 14) One UI 6.1 your Galaxy S24 software: the standard over-the-air (OTA) update method and the Odin flash tool for more advanced users.
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What’s new in One UI 6.1?
Samsung’s second upgrade, One UI 6.1, is built on top of Android 14. Visually, not much has changed, but there are some new features and adjustments.
The main plot revolves around Galaxy AI, Samsung’s suite of AI-enhanced capabilities included throughout the OS. Many of them are integrated inside Samsung apps, whereas Google’s Circle to Search may be accessed via a simple long-press of the home button or gesture bar. The complete list of Galaxy AI features includes:
- Circle to Search.
- Interpreter.
- Live translation in phone calls.
- Chat Assist powered by AI and LLM.
- Powerful spelling and grammar checking powered by AI.
- Auto Summary for Samsung Notes, Internet, and Voice Recorder apps – once again powered by Google’s LLM (Large Language Model).
- Transcriptions in the Voice Recorder app.
- Summarize and Auto Formatting in Samsung Notes.
- Generative Edit in Gallery.
- Instant slow-mo playback for videos in Gallery.
- Super HDR photo viewing in Gallery.
- Generative Wallpapers.
- Dual Recording can now be used for two rear cameras simultaneously.
- Adaptive Color Tone for display color and white level adjustments based on environmental lighting.
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Part 1: Updating One UI 6.1 Software via Standard OTA Method
Updating software on Samsung devices via the Over-the-Air (OTA) method follows a similar process to the general overview provided earlier, but here are the specific steps for Samsung devices:
Step 1: Check for Updates
- Unlock your Samsung Galaxy S24 and go to the Home screen.
- Swipe down from the top of the screen to access the Notification Panel.
- Tap on the “Settings” icon (gear-shaped) in the top right corner.
- Scroll down and select “Software update.“
- Tap on “Download and install” to check for available updates.
Step 2: Download and Install Updates
- If an update is available, your device will begin downloading it automatically.
- Once the download is complete, tap on “Install now” to start the installation process.
- Your Galaxy S24 will restart to apply the update.
Step 3: Automatic Updates (Optional)
- Enable automatic updates for added convenience by going to “Settings” > “Software update” > “Download updates automatically.“
Part 2: Updating One UI 6.1 Software Using Odin Flash Tool (Advanced Method)
Using the Odin flash tool is considered an advanced method of updating software on Samsung devices. It’s typically used for tasks like flashing firmware, installing custom ROMs, or recovering bricked devices. Here’s a general overview of how to update software using the Odin Flash tool:
Step 1: Preparation
- Download and install Samsung USB drivers on your computer.
- Download the Odin Flash tool and extract the files to a folder on your computer.
- Download the One UI 6.1 firmware file corresponding to your Galaxy S24’s model number from a trusted source.
| SamMobile | Download |
| SamFw | Download |
- Again backup important data as the flashing process will erase all data on your device.
Step 2: Enable Developer Options, OEM Unlock, and USB Debugging
- On your Galaxy S24, go to “Settings” > “About phone.”
- Tap on “Build number” seven times to enable Developer Options.
- Go back to “Settings” and select “Developer options.“
- Enable “USB debugging.” or enable “OEM Unlock“.
Enable Developer Options Guide: How to Enable Developer Options or OEM Unlock on Samsung Galaxy S24 Device
Step 3: Boot Your Device into Download Mode
- Power off your device completely.
- Press and hold the Volume Down, Bixby (if available), and Power buttons simultaneously.
- Release all buttons when you see the warning screen and press Volume Up to enter Download Mode.
Download Mode Guide: How to Boot into Download Mode on Samsung Galaxy S24 device?
Step 4: Connect Your Device to the Computer
- Launch the Odin flash tool on your computer and connect your Galaxy S24 using a USB cable.
Step 5: Load Firmware into Odin and Flash
- Click on the “AP” (or “PDA“) button in Odin and select the firmware file.
- Ensure the “Auto Reboot” and “F. Reset Time” options are checked.
- Click “Start” to begin flashing the firmware onto your device.
Flashing Guide: How to Flash Samsung Galaxy S24 using Odin Flash Tool?
Step 6: Reboot Your Device
- Your Galaxy S24 will reboot automatically after the flashing process is complete.
Also Read: How to Root Samsung Galaxy S24 Ultra using Magisk?
Conclusion
Updating the software on your Samsung Galaxy S24 is essential for maintaining performance and security. Whether you choose the standard OTA method or the advanced Odin flash tool method, keeping your device up to date ensures you have access to the latest features and improvements. Follow the steps outlined in this guide to update your Galaxy S24’s software effortlessly, ensuring a smooth and seamless user experience.
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