T867R4TYS8DWB1 – Galaxy Tab S6 firmware
Build T867R4TYS8DWB1 is a security update for the Galaxy Tab S6 (SM-T867R4)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Feb 28, 2023 (method) and has reached
1 region so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to T867R4TYU7DVH2 is blocked. Samsung still serves this file.
- Model
- SM-T867R4
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 8
- First released
- Feb 28, 2023
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received T867R4TYS8DWB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
USC | USA (US Cellular) | Feb 28, 2023 | day 0 | T867R4TYS8DWB1/T867R4USC8DWB1/T867R4TYS8DWB1 |
Download and release notes
samloader download -m SM-T867R4 -r USC -v T867R4TYS8DWB1/T867R4USC8DWB1/T867R4TYS8DWB1Samsung's release notes and security patch level for this update: SM-T867R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode T867R4TYS8DWB1.