P355MUBS1CTJ5 – GALAXY Tab A firmware

Build P355MUBS1CTJ5 is a security update for the GALAXY Tab A (SM-P355M) on Android 7. It first appeared on Samsung's servers on Nov 30, 2020 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build P355MUBU1CSJ1 is still possible. Samsung still serves this file.

Model
SM-P355M
Android
Android 7
Type
Security
Bootloader bit
1
First released
Nov 30, 2020
Regions
2

Rollout timeline by region

The date each region code (CSC) first received P355MUBS1CTJ5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTMBrazil (TIM)Nov 30, 2020day 0P355MUBS1CTJ5/P355MZTM1CTJ6/P355MUBU1CQI4
ZTOBrazilDec 16, 2020+16 daysP355MUBS1CTJ5/P355MZTO1CTJ6/P355MUBU1CQI4

Download and release notes

samloader download -m SM-P355M -r ZTM -v P355MUBS1CTJ5/P355MZTM1CTJ6/P355MUBU1CQI4

Samsung's release notes and security patch level for this update: SM-P355M / ZTM on doc.samsungmobile.com. What each part of the build number means: decode P355MUBS1CTJ5.