A105NKOU5CUL4 – Galaxy A10 firmware

Build A105NKOU5CUL4 is a feature update for the Galaxy A10 (SM-A105N) on Android 11 (One UI 3). It first appeared on Samsung's servers on Dec 29, 2021 (method) and has reached 1 region so far. It keeps bootloader bit 5, so downgrading to the previous build A105NKOU5BUD1 is still possible. Samsung still serves this file.

Model
SM-A105N
Android
Android 11
Type
Feature
Bootloader bit
5
First released
Dec 29, 2021
Regions
1

Rollout timeline by region

The date each region code (CSC) first received A105NKOU5CUL4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaDec 29, 2021day 0A105NKOU5CUL4/A105NKOO5CUL4/A105NKOU5CUL1

Download and release notes

samloader download -m SM-A105N -r KOO -v A105NKOU5CUL4/A105NKOO5CUL4/A105NKOU5CUL1

Samsung's release notes and security patch level for this update: SM-A105N / KOO on doc.samsungmobile.com. What each part of the build number means: decode A105NKOU5CUL4.