T827R4TYU3CSI1 – Galaxy Tab S3 firmware

Build T827R4TYU3CSI1 is a feature update for the Galaxy Tab S3 (SM-T827R4) on Android 9. It first appeared on Samsung's servers on Sep 16, 2019 (method) and has reached 1 region so far. It keeps bootloader bit 3, so downgrading to the previous build T827R4TYS3BSD1 is still possible. Samsung still serves this file.

Model
SM-T827R4
Android
Android 9
Type
Feature
Bootloader bit
3
First released
Sep 16, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T827R4TYU3CSI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
USCUSA (US Cellular)Sep 16, 2019day 0T827R4TYU3CSI1/T827R4USC3CSI1/T827R4TYU3CSI1

Download and release notes

samloader download -m SM-T827R4 -r USC -v T827R4TYU3CSI1/T827R4USC3CSI1/T827R4TYU3CSI1

Samsung's release notes and security patch level for this update: SM-T827R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode T827R4TYU3CSI1.