
Samsung Galaxy A51
The latest firmware for Samsung Galaxy A51 (SM-A515U) is A515USQSCFXA1 with Android 13, released on February 12, 2024 for 7 regions (CSC). Every official firmware build for SM-A515U, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/A515USQSCFXA1
SM-A515U started on Android 10 and has received 3 major Android upgrades; it now runs Android 13. The newest build, A515USQSCFXA1, was released on February 12, 2024 with the January 2024 security patch. No new build has appeared for 32 months, so regular updates for this model have most likely ended. Builds of this model reach 8 regions (CSC); ATT (United States) usually gets a new build first (62% of recent builds).
Specifications of SM-A515, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• The security of your device has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.
• Security
The device is protected with improved security.
IMPORTANT INFORMATION: This update includes revised Terms & Conditions for your device, including the Dispute Resolution Agreement with arbitration terms. For more information, review https://www.samsung.com/us/support/legal/mobile/.
By clicking “Install now,” by scheduling your install, or by continuing to use your device after installation, you agree to these revised Terms & Conditions.
• Security
The device is protected with improved security.
One UI 5.1 takes your phone to the next level with new Gallery features as well as productivity and personalization enhancements.
More powerful search
You can now search your Gallery for more than one person or subject at the same time. You can even search for people without tagging their names just by tapping their faces.
Revamped info display
When you swipe up while viewing a picture or video in your Gallery, you can see when and where the picture was taken, whi...
One UI 5 brings you more powerful personalization and makes it easier to get things done across your Galaxy devices.
New app icons and illustrations
Icon symbols are larger for a bolder look that's easier to scan. Subtle background gradients and improved contrast give a fresher, more natural feel. New help illustrations have been created to give a consistent look to all apps.
Smoother than ever before
New animations and transition effects make sw...
One UI 5 brings you more powerful personalization and makes it easier to get things done across your Galaxy devices.
New app icons and illustrations
Icon symbols are larger for a bolder look that's easier to scan. Subtle background gradients and improved contrast give a fresher, more natural feel. New help illustrations have been created to give a consistent look to all apps.
Smoother than ever before
New animations and transition effects make sw...
• The security of your device has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
· The security of your device has been improved.
One UI 4.1 brings you a wide array of new features and enhancements for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.
Check out the changes below.
Customize your phone with unique colors based on your wallpaper. Your colors will be applied to menus, buttons, backgrounds, and apps throughout your phone.
One UI 4.1 offers strong privacy protection to make sure your personal information doesn’t fall in...
· The security of your device has been improved.
· The security of your device has been improved.
• The performance of Camera has been improved
• Enhanced Quick Share
- Improve file sharing between Galaxy devices using Quick Share.
• The security of your device has been improved.
One UI 3.1 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3.1 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing....
One UI 3 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while using less battery power. And One UI 3 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.
Sc...
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
· The security of your device has been improved.
Wi-Fi
- If quality information on nearby Wi-Fi routers can be measured, this information will appear as Very Fast, Fast, Normal, or Slow.
* This feature can be turned on or off in "Network Quality Information Display" settings.
- When attempting to access a Wi-Fi router with a password, a newly added feature now allows the user to request the password of the Wi-Fi router from someone nearby who is saved in their contact list and has already connected to that router.
* The "Request Passwo...
Wi-Fi
- If quality information on nearby Wi-Fi routers can be measured, this information will appear as Very Fast, Fast, Normal, or Slow.
* This feature can be turned on or off in "Network Quality Information Display" settings.
- When attempting to access a Wi-Fi router with a password, a newly added feature now allows the user to request the password of the Wi-Fi router from someone nearby who is saved in their contact list and has already connected to that router.
* The "Request Passwo...
• The security of your device has been improved.
• The security of your device has been improved.
• Added new feature. - Music Share, Screen recording
• The performance of Camera has been improved
• Overall device performance has been improved.
• The security of your device has been improved.

SM-A185G

SM-A185F

SM-A077F

SM-A085F

SM-A085M

SM-A276B

SM-A576U

SM-A566U
The newest firmware for SM-A515U runs Android 13: build A515USQSCFXA1, released on February 12, 2024.
The latest build for SM-A515U, A515USQSCFXA1, was released on February 12, 2024 (2 years ago).
SM-A515U has had no new firmware for 32 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A515U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A515U, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-A515U.