T819YDXS2BUC2 – Galaxy Tab S2 firmware

Build T819YDXS2BUC2 is a security update for the Galaxy Tab S2 (SM-T819Y) on Android 7. It first appeared on Samsung's servers on Apr 1, 2021 (method) and has reached 4 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T819YDXS2BUC4 is still possible. Samsung still serves this file.

Model
SM-T819Y
Android
Android 7
Type
Security
Bootloader bit
2
First released
Apr 1, 2021
Regions
4

Not yet released in 17 regions that are still on an older build: BVO, CAM, CHO, INS, LAO, MYM, PEO, SAM, TEL, THL, TPA, XID, XME, XNZ and 3 more.

Rollout timeline by region

The date each region code (CSC) first received T819YDXS2BUC2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
MM1Singapore (M1)Apr 1, 2021day 0T819YDXS2BUC2/T819YOLB2BUC2/T819YDXS2BUC2
SINSingapore (Singtel)Apr 1, 2021day 0T819YDXS2BUC2/T819YOLB2BUC2/T819YDXS2BUC2
STHSingapore (StarHub)Apr 1, 2021day 0T819YDXS2BUC2/T819YOLB2BUC2/T819YDXS2BUC2
XSPSingaporeApr 1, 2021day 0T819YDXS2BUC2/T819YOLB2BUC2/T819YDXS2BUC2

Download and release notes

samloader download -m SM-T819Y -r MM1 -v T819YDXS2BUC2/T819YOLB2BUC2/T819YDXS2BUC2

Samsung's release notes and security patch level for this update: SM-T819Y / MM1 on doc.samsungmobile.com. What each part of the build number means: decode T819YDXS2BUC2.