T805MUBS1CSB1 – GALAXY Tab S firmware

Build T805MUBS1CSB1 is a security update for the GALAXY Tab S (SM-T805M) on Android 6. It first appeared on Samsung's servers on Mar 12, 2019 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build T805MUBS1BQA1 is still possible. Samsung still serves this file.

Model
SM-T805M
Android
Android 6
Type
Security
Bootloader bit
1
First released
Mar 12, 2019
Regions
1

Not yet released in 9 regions that are still on an older build: BVO, CHO, COO, PEO, PET, PNT, TCE, UPO, ZVV.

Rollout timeline by region

The date each region code (CSC) first received T805MUBS1CSB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTOBrazilMar 12, 2019day 0T805MUBS1CSB1/T805MZTO1CSB1/T805MUBU1CPJ1

Download and release notes

samloader download -m SM-T805M -r ZTO -v T805MUBS1CSB1/T805MZTO1CSB1/T805MUBU1CPJ1

Samsung's release notes and security patch level for this update: SM-T805M / ZTO on doc.samsungmobile.com. What each part of the build number means: decode T805MUBS1CSB1.