A516NKSU6FWF2 – Galaxy A51 5G firmware

Build A516NKSU6FWF2 is a feature update for the Galaxy A51 5G (SM-A516N) on Android 13 (One UI 5). It first appeared on Samsung's servers on Jun 21, 2023 (method) and has reached 4 regions so far. It raises the bootloader bit from 5 to 6: once installed, the device no longer accepts firmware with bit 5 or lower, so a downgrade to A516NKSU5FWB5 is blocked. Samsung still serves this file.

Model
SM-A516N
Android
Android 13
Type
Feature
Bootloader bit
6
First released
Jun 21, 2023
Regions
4

Rollout timeline by region

The date each region code (CSC) first received A516NKSU6FWF2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJun 21, 2023day 0A516NKSU6FWF2/A516NOKR6FWF2/A516NKOU6FWF1
KTCSouth Korea (KT)Jun 21, 2023day 0A516NKSU6FWF2/A516NOKR6FWF2/A516NKOU6FWF1
LUCSouth Korea (LG U+)Jun 21, 2023day 0A516NKSU6FWF2/A516NOKR6FWF2/A516NKOU6FWF1
SKCSouth Korea (SKT)Jun 21, 2023day 0A516NKSU6FWF2/A516NOKR6FWF2/A516NKOU6FWF1

Download and release notes

samloader download -m SM-A516N -r KOO -v A516NKSU6FWF2/A516NOKR6FWF2/A516NKOU6FWF1

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 A516NKSU6FWF2.