
Samsung Galaxy S20 FE 5G
The latest firmware for Samsung Galaxy S20 FE 5G (SM-G781N) is G781NKSSDGYJ1 with Android 13, released on October 22, 2025 for 4 regions (CSC). Every official firmware build for SM-G781N, newest first: one row per build with all regions (CSC) that received it.
SM-G781N started on Android 11 and has received 2 major Android upgrades; it now runs Android 13. The newest build, G781NKSSDGYJ1, was released on October 22, 2025. No new build has appeared for 12 months, so regular updates for this model have most likely ended.
Specifications of SM-G781B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-G935TZK

SM-G930AZK

SM-G935AZS

SM-G935TZS

SM-G935AZK

SM-G935TZD

SM-G975WC

SM-G975FC
The newest firmware for SM-G781N runs Android 13: build G781NKSSDGYJ1, released on October 22, 2025.
The latest build for SM-G781N, G781NKSSDGYJ1, was released on October 22, 2025 (1 year ago).
SM-G781N has had no new firmware for 12 months, so regular updates have most likely ended.
Yes, all firmware files for SM-G781N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-G781N, 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-G781N.