G357FZXXS1AQAB – GALAXY ACE4 firmware

Build G357FZXXS1AQAB is a security update for the GALAXY ACE4 (SM-G357FZ) on Android 4. It first appeared on Samsung's servers on Mar 21, 2017 (method) and has reached 7 regions so far. It keeps bootloader bit 1, so downgrading to the previous build G357FZXXS1AQA6 is still possible. Samsung still serves this file.

Model
SM-G357FZ
Android
Android 4
Type
Security
Bootloader bit
1
First released
Mar 21, 2017
Regions
7

Rollout timeline by region

The date each region code (CSC) first received G357FZXXS1AQAB, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
COSGreece (Cosmote)Mar 21, 2017day 0G357FZXXS1AQAB/G357FZCOS1AOG1/G357FZXXU1AOG1
CROCroatiaMar 21, 2017day 0G357FZXXS1AQAB/G357FZCRO1AOG1/G357FZXXU1AOG1
TMHHungary (Telekom)Mar 21, 2017day 0G357FZXXS1AQAB/G357FZTMH1AOG1/G357FZXXU1AOG1
TMZCzech Republic (T-Mobile)Mar 21, 2017day 0G357FZXXS1AQAB/G357FZTMZ1AOG1/G357FZXXU1AOG1
TPLPoland (T-Mobile)Mar 21, 2017day 0G357FZXXS1AQAB/G357FZTPL1AOG1/G357FZXXU1AOG1
TMSSlovakia (Telekom)Mar 26, 2017+5 daysG357FZXXS1AQAB/G357FZTMS1AOG1/G357FZXXU1AOG1
TTRTurkey (Turkcell)Mar 26, 2017+5 daysG357FZXXS1AQAB/G357FZTTR1AOG1/G357FZXXU1AOG1

Download and release notes

samloader download -m SM-G357FZ -r COS -v G357FZXXS1AQAB/G357FZCOS1AOG1/G357FZXXU1AOG1

Samsung's release notes and security patch level for this update: SM-G357FZ / COS on doc.samsungmobile.com. What each part of the build number means: decode G357FZXXS1AQAB.