T825N0KOU3CSJ4 – Galaxy Tab S3 firmware

Build T825N0KOU3CSJ4 is a feature update for the Galaxy Tab S3 (SM-T825N0) on Android 9. It first appeared on Samsung's servers on Nov 4, 2019 (method) and has reached 1 region so far. It keeps bootloader bit 3, so downgrading to the previous build T825N0KOU3CSH7 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-T825N0
Android
Android 9
Type
Feature
Bootloader bit
3
First released
Nov 4, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T825N0KOU3CSJ4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaNov 4, 2019day 0T825N0KOU3CSJ4/T825N0KOO3CSJ4/T825N0KOU3CSJ4

Download and release notes

samloader download -m SM-T825N0 -r KOO -v T825N0KOU3CSJ4/T825N0KOO3CSJ4/T825N0KOU3CSJ4

Samsung's release notes and security patch level for this update: SM-T825N0 / KOO on doc.samsungmobile.com. What each part of the build number means: decode T825N0KOU3CSJ4.