A516NKSS8FXE1 – Galaxy A51 5G firmware

Build A516NKSS8FXE1 is a security update for the Galaxy A51 5G (SM-A516N) on Android 13 (One UI 5). It first appeared on Samsung's servers on Jun 9, 2024 (method) and has reached 4 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to A516NKSU7FXB3 is blocked. Samsung still serves this file.

Model
SM-A516N
Android
Android 13
Type
Security
Bootloader bit
8
First released
Jun 9, 2024
Regions
4

Rollout timeline by region

The date each region code (CSC) first received A516NKSS8FXE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJun 9, 2024day 0A516NKSS8FXE1/A516NOKR8FXE1/A516NKOS8FXE1
KTCSouth Korea (KT)Jun 9, 2024day 0A516NKSS8FXE1/A516NOKR8FXE1/A516NKOS8FXE1
LUCSouth Korea (LG U+)Jun 9, 2024day 0A516NKSS8FXE1/A516NOKR8FXE1/A516NKOS8FXE1
SKCSouth Korea (SKT)Jun 9, 2024day 0A516NKSS8FXE1/A516NOKR8FXE1/A516NKOS8FXE1

Download and release notes

samloader download -m SM-A516N -r KOO -v A516NKSS8FXE1/A516NOKR8FXE1/A516NKOS8FXE1

Samsung's release notes and security patch level for this update: SM-A516N / KOO on doc.samsungmobile.com. What each part of the build number means: decode A516NKSS8FXE1.