S7278ZCUANA1 – GALAXY ACE 3 firmware

Build S7278ZCUANA1 is a – update for the GALAXY ACE 3 (GT-S7278) on Android 4. It first appeared on Samsung's servers on Jan 21, 2014 (method) and has reached 1 region so far. It keeps bootloader bit 30, so downgrading to the previous build S7278ZCUAML5 is still possible. Samsung has pulled this build: the file is no longer served (what this means).

Model
GT-S7278
Android
Android 4
Type
–
Bootloader bit
30
First released
Jan 21, 2014
Regions
1

Rollout timeline by region

The date each region code (CSC) first received S7278ZCUANA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaJan 21, 2014day 0S7278ZCUANA1/S7278CHCANA1/S7278ZCUANA1

Download and release notes

samloader download -m GT-S7278 -r CHC -v S7278ZCUANA1/S7278CHCANA1/S7278ZCUANA1

Samsung's release notes and security patch level for this update: GT-S7278 / CHC on doc.samsungmobile.com. What each part of the build number means: decode S7278ZCUANA1.