T815N0KOS2CTJ3 – Galaxy Tab S2 firmware

Build T815N0KOS2CTJ3 is a security update for the Galaxy Tab S2 (SM-T815N0) on Android 7. It first appeared on Samsung's servers on Nov 11, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 2, so downgrading to the previous build T815N0KOU2CRB2 is still possible. Samsung still serves this file.

Model
SM-T815N0
Android
Android 7
Type
Security
Bootloader bit
2
First released
Nov 11, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T815N0KOS2CTJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaNov 11, 2020day 0T815N0KOS2CTJ3/T815N0KOO2CTJ3/T815N0KOU2CRF1

Download and release notes

samloader download -m SM-T815N0 -r KOO -v T815N0KOS2CTJ3/T815N0KOO2CTJ3/T815N0KOU2CRF1

Samsung's release notes and security patch level for this update: SM-T815N0 / KOO on doc.samsungmobile.com. What each part of the build number means: decode T815N0KOS2CTJ3.