
Samsung Galaxy Z Fold6
The latest firmware for Samsung Galaxy Z Fold6 (SM-F956N) is F956NKSU4EZIH with Android 17, released on September 19, 2026 for 4 regions (CSC). Every official firmware build for SM-F956N, newest first: one row per build with all regions (CSC) that received it.
SM-F956N started on Android 14 and has received 3 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on September 19, 2026. The newest build, F956NKSU4EZIH, was released on September 19, 2026. Over the last 12 months SM-F956N received 13 builds, with a new build in 12 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until July 24, 2031.
Specifications of SM-F956B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
The newest firmware for SM-F956N runs Android 17: build F956NKSU4EZIH, released on September 19, 2026.
The latest build for SM-F956N, F956NKSU4EZIH, was released on September 19, 2026 (1 month ago).
Over the last 12 months SM-F956N received 13 builds, with at least one new build in 12 different months.
Yes, all firmware files for SM-F956N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-F956N, 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-F956N.