J320YXXS1ARA1 – Galaxy J3 firmware

Build J320YXXS1ARA1 is a security update for the Galaxy J3 (SM-J320Y) on Android 5. It first appeared on Samsung's servers on Feb 1, 2018 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build J320YXXS1AQI2 is still possible. Samsung still serves this file.

Model
SM-J320Y
Android
Android 5
Type
Security
Bootloader bit
1
First released
Feb 1, 2018
Regions
2

Not yet released in 2 regions that are still on an older build: GLB, XTE.

Rollout timeline by region

The date each region code (CSC) first received J320YXXS1ARA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SMAPhilippinesFeb 1, 2018day 0J320YXXS1ARA1/J320YOLB1ARA1/J320YXXS1ARA1
XTCPhilippinesFeb 1, 2018day 0J320YXXS1ARA1/J320YOLB1ARA1/J320YXXS1ARA1

Download and release notes

samloader download -m SM-J320Y -r SMA -v J320YXXS1ARA1/J320YOLB1ARA1/J320YXXS1ARA1

Samsung's release notes and security patch level for this update: SM-J320Y / SMA on doc.samsungmobile.com. What each part of the build number means: decode J320YXXS1ARA1.