G355MUBU0AQB1 – GALAXY CORE2 firmware

Build G355MUBU0AQB1 is a feature update for the GALAXY CORE2 (SM-G355M) on Android 4. It first appeared on Samsung's servers on Mar 21, 2017 (method) and has reached 1 region so far. It keeps bootloader bit 0, so downgrading to the previous build G355MUBS0AQA9 is still possible. Samsung still serves this file.

Model
SM-G355M
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Mar 21, 2017
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G355MUBU0AQB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ZTOBrazilMar 21, 2017day 0G355MUBU0AQB1/G355MZTO0AQB1/G355MUBU0APH1

Download and release notes

samloader download -m SM-G355M -r ZTO -v G355MUBU0AQB1/G355MZTO0AQB1/G355MUBU0APH1

Samsung's release notes and security patch level for this update: SM-G355M / ZTO on doc.samsungmobile.com. What each part of the build number means: decode G355MUBU0AQB1.