G316MUBS0APK1 – Galaxy Ace 4 firmware

Build G316MUBS0APK1 is a security update for the Galaxy Ace 4 (SM-G316M) on Android 4. It first appeared on Samsung's servers on Dec 17, 2016 (method) and has reached 5 regions so far. It keeps bootloader bit 0, so downgrading to the previous build G316MUBU0API4 is still possible. Samsung still serves this file.

Model
SM-G316M
Android
Android 4
Type
Security
Bootloader bit
0
First released
Dec 17, 2016
Regions
5

Rollout timeline by region

The date each region code (CSC) first received G316MUBS0APK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TTTTrinidad & TobagoDec 17, 2016day 0G316MUBS0APK1/G316MUUB0API4/G316MUBU0API4
CHOChileDec 17, 2016day 0G316MUBS0APK1/G316MUUB0API4/G316MUBU0API4
COOColombiaDec 17, 2016day 0G316MUBS0APK1/G316MUUB0API4/G316MUBU0API4
TPAPanamaDec 17, 2016day 0G316MUBS0APK1/G316MUUB0API4/G316MUBU0API4
ZTOBrazilDec 17, 2016day 0G316MUBS0APK1/G316MZTO0API4/G316MUBU0API4

Download and release notes

samloader download -m SM-G316M -r TTT -v G316MUBS0APK1/G316MUUB0API4/G316MUBU0API4

Samsung's release notes and security patch level for this update: SM-G316M / TTT on doc.samsungmobile.com. What each part of the build number means: decode G316MUBS0APK1.