T819YDXS2BTK1 – Galaxy Tab S2 firmware
Build T819YDXS2BTK1 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
4 regions so far. It keeps bootloader bit 2, so downgrading to the previous build T819YDXS2BTK4 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
- 4
Rollout timeline by region
The date each region code (CSC) first received T819YDXS2BTK1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TEL | Australia (Telstra) | Dec 23, 2020 | day 0 | T819YDXS2BTK1/T819YTEL2BTK1/T819YDXS2BTK1 |
XNZ | New Zealand | Dec 23, 2020 | day 0 | T819YDXS2BTK1/T819YXNZ2BTK1/T819YDXS2BTK1 |
XSA | Australia | Jan 13, 2021 | +21 days | T819YDXS2BTK1/T819YXSA2BTK1/T819YDXS2BTK1 |
XXV | Vietnam | Jan 24, 2022 | +397 days | T819YDXS2BTK1/T819YOLB2BTK1/T819YDXS2BTK1 |
Download and release notes
samloader download -m SM-T819Y -r XSA -v T819YDXS2BTK1/T819YXSA2BTK1/T819YDXS2BTK1Samsung's release notes and security patch level for this update: SM-T819Y / XSA on doc.samsungmobile.com. What each part of the build number means: decode T819YDXS2BTK1.