
Samsung Galaxy Note20 5G
The latest firmware for Samsung Galaxy Note20 5G (SM-N981U) is N981USQSEHYH1 with Android 13, released on August 29, 2025 for 7 regions (CSC). Every official firmware build for SM-N981U, 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/N981USQSEHYH1
SM-N981U started on Android 10 and has received 3 major Android upgrades; it now runs Android 13. The newest build, N981USQSEHYH1, was released on August 29, 2025 with the August 2025 security patch. That patch (SMR Aug-2025) fixes 36 vulnerabilities, 1 of them critical. No new build has appeared for 14 months, so regular updates for this model have most likely ended.
Specifications of SM-N981B, 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.
• Overall stability of your device has been improved.
• The security 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.
• The security of your device has been improved.
• The Camera and Gallery functions have been improved.
• Security
The device is protected with improved security.
• 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.

SM-N981W

SM-N986W

SM-N985F

SM-N980F

SM-N976V
The newest firmware for SM-N981U runs Android 13: build N981USQSEHYH1, released on August 29, 2025.
The latest build for SM-N981U, N981USQSEHYH1, was released on August 29, 2025 (1 year ago).
SM-N981U has had no new firmware for 14 months, so regular updates have most likely ended.
Yes, all firmware files for SM-N981U are 100% official, original, and obtained directly from Samsung servers.
To flash SM-N981U, 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-N981U.