T813XXS2BTK3 – Galaxy Tab S2 firmware

Build T813XXS2BTK3 is a security update for the Galaxy Tab S2 (SM-T813) on Android 7. It first appeared on Samsung's servers on Dec 29, 2020 (method) and has reached 3 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T813XXS2BTJ4 is still possible. Samsung still serves this file.

Model
SM-T813
Android
Android 7
Type
Security
Bootloader bit
2
First released
Dec 29, 2020
Regions
3

Not yet released in 33 regions that are still on an older build: ARO, ATO, AUT, BGL, BRI, BTU, CHO, DBT, EUR, ILO, ITV, KOO, LUX, MXO and 19 more.

Rollout timeline by region

The date each region code (CSC) first received T813XXS2BTK3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XSAAustraliaDec 29, 2020day 0T813XXS2BTK3/T813XSA2BTK1/T813XXS2BTK3
XNZNew ZealandDec 29, 2020day 0T813XXS2BTK3/T813XNZ2BTK1/T813XXS2BTK3
XSPSingaporeDec 29, 2020day 0T813XXS2BTK3/T813OLB2BTK1/T813XXS2BTK3

Download and release notes

samloader download -m SM-T813 -r XSA -v T813XXS2BTK3/T813XSA2BTK1/T813XXS2BTK3

Samsung's release notes and security patch level for this update: SM-T813 / XSA on doc.samsungmobile.com. What each part of the build number means: decode T813XXS2BTK3.