T819YDXS2BTK4 – Galaxy Tab S2 firmware

Build T819YDXS2BTK4 is a security update for the Galaxy Tab S2 (SM-T819Y) on Android 7. It first appeared on Samsung's servers on Dec 23, 2020 (method) and has reached 11 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T819YDXS2BTI1 is still possible. Samsung still serves this file.

Model
SM-T819Y
Android
Android 7
Type
Security
Bootloader bit
2
First released
Dec 23, 2020
Regions
11

Rollout timeline by region

The date each region code (CSC) first received T819YDXS2BTK4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAMCambodiaDec 23, 2020day 0T819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
LAOLaosDec 23, 2020day 0T819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
MYMMyanmarDec 23, 2020day 0T819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
MM1Singapore (M1)Dec 27, 2020+4 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
SINSingapore (Singtel)Dec 27, 2020+4 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
STHSingapore (StarHub)Dec 27, 2020+4 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
XSPSingaporeDec 27, 2020+4 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
THLThailandDec 27, 2020+4 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
XIDIndonesiaDec 27, 2020+4 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
XMEMalaysiaDec 28, 2020+5 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2
XTCPhilippinesDec 28, 2020+5 daysT819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2

Download and release notes

samloader download -m SM-T819Y -r CAM -v T819YDXS2BTK4/T819YOLB2BTK2/T819YDXS2BTK2

Samsung's release notes and security patch level for this update: SM-T819Y / CAM on doc.samsungmobile.com. What each part of the build number means: decode T819YDXS2BTK4.