T825N0KOU3BSE1 – Galaxy Tab S3 firmware

Build T825N0KOU3BSE1 is a feature update for the Galaxy Tab S3 (SM-T825N0) on Android 8. It first appeared on Samsung's servers on May 26, 2019 (method) and has reached 1 region so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to T825N0KOU2BRL2 is blocked. Samsung still serves this file.

Model
SM-T825N0
Android
Android 8
Type
Feature
Bootloader bit
3
First released
May 26, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T825N0KOU3BSE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaMay 26, 2019day 0T825N0KOU3BSE1/T825N0KOO3BSE1/T825N0KOU3BSE1

Download and release notes

samloader download -m SM-T825N0 -r KOO -v T825N0KOU3BSE1/T825N0KOO3BSE1/T825N0KOU3BSE1

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 T825N0KOU3BSE1.