S926NKSSFDZF3 – Galaxy S24+ firmware

Build S926NKSSFDZF3 is a security update for the Galaxy S24+ (SM-S926N) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 18, 2026 (method) and has reached 4 regions so far. It keeps bootloader bit 15, so downgrading to the previous build S926NKSSFDZE1 is still possible. Samsung still serves this file.

Model
SM-S926N
Android
Android 16
Type
Security
Bootloader bit
15
First released
Jun 18, 2026
Regions
4

Rollout timeline by region

The date each region code (CSC) first received S926NKSSFDZF3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJun 18, 2026day 0S926NKSSFDZF3/S926NOKRFDZF3/S926NKSSFDZE1
KTCSouth Korea (KT)Jun 18, 2026day 0S926NKSSFDZF3/S926NOKRFDZF3/S926NKSSFDZE1
LUCSouth Korea (LG U+)Jun 18, 2026day 0S926NKSSFDZF3/S926NOKRFDZF3/S926NKSSFDZE1
SKCSouth Korea (SKT)Jun 18, 2026day 0S926NKSSFDZF3/S926NOKRFDZF3/S926NKSSFDZE1

Download and release notes

samloader download -m SM-S926N -r KOO -v S926NKSSFDZF3/S926NOKRFDZF3/S926NKSSFDZE1

Samsung's release notes and security patch level for this update: SM-S926N / KOO on doc.samsungmobile.com. What each part of the build number means: decode S926NKSSFDZF3.