G355MUBS0AQB4 – GALAXY CORE2 firmware

Build G355MUBS0AQB4 is a security update for the GALAXY CORE2 (SM-G355M) on Android 4. It first appeared on Samsung's servers on May 21, 2017 (method) and has reached 1 region so far. It keeps bootloader bit 0, so downgrading to the previous build G355MUBS0AQB5 is still possible. Samsung still serves this file.

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

Not yet released in 25 regions that are still on an older build: ARO, BVO, CHE, CHL, CHO, CHT, COL, COM, COO, CRC, CTI, NBS, PBS, PET and 11 more.

Rollout timeline by region

The date each region code (CSC) first received G355MUBS0AQB4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CGUGuatemala (Claro)May 21, 2017day 0G355MUBS0AQB4/G355MUWM0AOC1/G355MUBU0AOC1

Download and release notes

samloader download -m SM-G355M -r CGU -v G355MUBS0AQB4/G355MUWM0AOC1/G355MUBU0AOC1

Samsung's release notes and security patch level for this update: SM-G355M / CGU on doc.samsungmobile.com. What each part of the build number means: decode G355MUBS0AQB4.