P355MUBS1CTK6 – GALAXY Tab A firmware

Build P355MUBS1CTK6 is a security update for the GALAXY Tab A (SM-P355M) on Android 7. It first appeared on Samsung's servers on Dec 16, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build P355MUBS1CTK3 is still possible. Samsung still serves this file.

Model
SM-P355M
Android
Android 7
Type
Security
Bootloader bit
1
First released
Dec 16, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received P355MUBS1CTK6, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COBColombia (Movistar)Dec 16, 2020day 0P355MUBS1CTK6/P355MTFG1CTJ5/P355MUBU1CRE1

Download and release notes

samloader download -m SM-P355M -r COB -v P355MUBS1CTK6/P355MTFG1CTJ5/P355MUBU1CRE1

Samsung's release notes and security patch level for this update: SM-P355M / COB on doc.samsungmobile.com. What each part of the build number means: decode P355MUBS1CTK6.