J3110ZCU1ARA4 – Galaxy J3 Pro firmware

Build J3110ZCU1ARA4 is a feature update for the Galaxy J3 Pro (SM-J3110) on Android 5. It first appeared on Samsung's servers on Feb 13, 2018 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build J3110ZCU1AQI1 is still possible. Samsung still serves this file.

Model
SM-J3110
Android
Android 5
Type
Feature
Bootloader bit
1
First released
Feb 13, 2018
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J3110ZCU1ARA4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaFeb 13, 2018day 0J3110ZCU1ARA4/J3110CHCARA4/J3110ZCU1ARA4

Download and release notes

samloader download -m SM-J3110 -r CHC -v J3110ZCU1ARA4/J3110CHCARA4/J3110ZCU1ARA4

Samsung's release notes and security patch level for this update: SM-J3110 / CHC on doc.samsungmobile.com. What each part of the build number means: decode J3110ZCU1ARA4.