
Samsung Galaxy S20 FE 5G
The latest firmware for Samsung Galaxy S20 FE 5G (SM-G781U) is G781USQSNHYI1 with Android 13, released on October 30, 2025 for 8 regions (CSC). Every official firmware build for SM-G781U, 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/G781USQSNHYI1
SM-G781U started on Android 10 and has received 3 major Android upgrades; it now runs Android 13. The newest build, G781USQSNHYI1, was released on October 30, 2025 with the October 2025 security patch. That patch (SMR Oct-2025) fixes 25 vulnerabilities, 0 of them critical. No new build has appeared for 12 months, so regular updates for this model have most likely ended. Builds of this model reach 19 regions (CSC); ATT (United States) usually gets a new build first (60% of recent builds).
Specifications of SM-G781B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• The security of your device has been improved.
· The security of your device has been improved.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• The security of your device has been improved.
· The security of your device has been improved.
• The security of your device has been improved.
• Security
The device is protected with improved security.
• Overall stability of your device has been improved.
• The security of your device has been improved.
• The security of your device has been improved.
• 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.
• The security of your device has been improved.
· 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 5.1 takes your phone to the next level with new Gallery features as well as productivity and personalization enhancements.
Quickly change the color tone for selfies
It's easier to change the color tone of your selfies using the Effects button at the top of the screen.
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...
• The security of your device has been improved.
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...

SM-G781U1

SM-G780G

SM-G889A

SM-G888N0

SM-G887N
The newest firmware for SM-G781U runs Android 13: build G781USQSNHYI1, released on October 30, 2025.
The latest build for SM-G781U, G781USQSNHYI1, was released on October 30, 2025 (11 months ago).
SM-G781U has had no new firmware for 12 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G781U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G781U, 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-G781U.