J600NKOS5CUL1 – Galaxy J6 firmware

Build J600NKOS5CUL1 is a security update for the Galaxy J6 (SM-J600N) on Android 10. It first appeared on Samsung's servers on Dec 23, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 5, so downgrading to the previous build J600NKOU5CUF2 is still possible. Samsung still serves this file.

Model
SM-J600N
Android
Android 10
Type
Security
Bootloader bit
5
First released
Dec 23, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J600NKOS5CUL1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaDec 23, 2021day 0J600NKOS5CUL1/J600NKOO5CUL1/J600NKOS5CUL1

Download and release notes

samloader download -m SM-J600N -r KOO -v J600NKOS5CUL1/J600NKOO5CUL1/J600NKOS5CUL1

Samsung's release notes and security patch level for this update: SM-J600N / KOO on doc.samsungmobile.com. What each part of the build number means: decode J600NKOS5CUL1.