
Samsung Galaxy Z Fold5
The latest firmware for Samsung Galaxy Z Fold5 (SM-F946N) is F946NTBU6HZIK with Android 17, released on October 6, 2026 for 1 region (CSC). Every official firmware build for SM-F946N, 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/F946NTBU6HZIK
SM-F946N started on Android 13 and has received 4 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on September 28, 2026. The newest build, F946NTBU6HZIK, was released on October 6, 2026. Over the last 12 months SM-F946N received 18 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 28, 2028.
Specifications of SM-F946B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

SM-F946Q

SM-F956W

SM-F936W

SM-F968U

SM-F966U
The newest firmware for SM-F946N runs Android 17: build F946NTBU6HZIK, released on October 6, 2026.
The latest build for SM-F946N, F946NTBU6HZIK, was released on October 6, 2026 (22 days ago).
Over the last 12 months SM-F946N received 18 builds, with at least one new build in 12 different months.
Yes, all firmware files for SM-F946N are 100% official, original, and obtained directly from Samsung servers.
To flash SM-F946N, 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-F946N.