T815YDVS2CTK8 – Galaxy Tab S2 firmware

Build T815YDVS2CTK8 is a security update for the Galaxy Tab S2 (SM-T815Y) on Android 7. It first appeared on Samsung's servers on Jan 13, 2021 (method) and has reached 2 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T815YDVS2CTK9 is still possible. Samsung still serves this file.

Model
SM-T815Y
Android
Android 7
Type
Security
Bootloader bit
2
First released
Jan 13, 2021
Regions
2

Not yet released in 26 regions that are still on an older build: BNG, BVO, CAM, CHO, COO, GLB, INS, MM1, MXO, MYM, PET, SAM, SIN, SLK and 12 more.

Rollout timeline by region

The date each region code (CSC) first received T815YDVS2CTK8, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TELAustralia (Telstra)Jan 13, 2021day 0T815YDVS2CTK8/T815YTEL2CTK8/T815YDVU2CSA2
XSAAustraliaJan 13, 2021day 0T815YDVS2CTK8/T815YXSA2CTK8/T815YDVU2CSA2

Download and release notes

samloader download -m SM-T815Y -r XSA -v T815YDVS2CTK8/T815YXSA2CTK8/T815YDVU2CSA2

Samsung's release notes and security patch level for this update: SM-T815Y / XSA on doc.samsungmobile.com. What each part of the build number means: decode T815YDVS2CTK8.