A600NKSU7CUI2 – Galaxy A6 firmware

Build A600NKSU7CUI2 is a feature update for the Galaxy A6 (SM-A600N) on Android 10. It first appeared on Samsung's servers on Oct 11, 2021 (method) and has reached 4 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to A600NKSU6CUC2 is blocked. Samsung still serves this file.

Model
SM-A600N
Android
Android 10
Type
Feature
Bootloader bit
7
First released
Oct 11, 2021
Regions
4

Rollout timeline by region

The date each region code (CSC) first received A600NKSU7CUI2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaOct 11, 2021day 0A600NKSU7CUI2/A600NOKR7CUI2/A600NKOU7CUI1
KTCSouth Korea (KT)Oct 11, 2021day 0A600NKSU7CUI2/A600NOKR7CUI2/A600NKOU7CUI1
LUCSouth Korea (LG U+)Oct 11, 2021day 0A600NKSU7CUI2/A600NOKR7CUI2/A600NKOU7CUI1
SKCSouth Korea (SKT)Oct 11, 2021day 0A600NKSU7CUI2/A600NOKR7CUI2/A600NKOU7CUI1

Download and release notes

samloader download -m SM-A600N -r KOO -v A600NKSU7CUI2/A600NOKR7CUI2/A600NKOU7CUI1

Samsung's release notes and security patch level for this update: SM-A600N / KOO on doc.samsungmobile.com. What each part of the build number means: decode A600NKSU7CUI2.