Galaxy J3 SM-J327U updates & firmware

This page tracks every software update Samsung's update servers list for the Samsung Galaxy J3 (SM-J327U). The latest stable build is J327UUES6BTL1 (Android 8, security update), first released on Jan 26, 2021. Samsung has published 12 stable builds for this model since Jul 12, 2017: 5 security and 7 feature updates, from Android 7 to Android 8. The current bootloader (binary) version is 6. A device on bit 6 only accepts firmware with bit 6 or higher – see downgrading and the bootloader bit.

Rollout: build J327UUES6BTL1 (Android 8) is live in all 2 regions, first released on Jan 26, 2021 in XAA (USA (unlocked)).

Latest build
J327UUES6BTL1
Released
Jan 26, 2021
Android
Android 8
Bootloader bit
6
Regions
2
Stable builds
12

Update policy

The Galaxy J3 no longer receives updates: the last firmware appeared on Jan 26, 2021, on Android 8.

Compare all models: Samsung update policy by model.

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSCRegionLatest buildAndroidReleasedBuilds
XAAUSA (unlocked)J327UUES6BTL1Android 8Jan 26, 202112
XARUSA (Cellular South)J327UUES6BTL1Android 8Jan 26, 202112

Firmware history (12 builds)

Every stable build (PDA version) Samsung has published for the SM-J327U, newest first. “Released” is the earliest date the build appeared on Samsung's servers in any region (how dates work). “pulled” means Samsung no longer serves the file for that build, usually because newer builds replaced it (details).

Build (PDA)ReleasedAndroidTypeBitRegionsFile
J327UUES6BTL1Jan 26, 2021Android 8Security62on server
J327UUES5BTF3Jul 22, 2020Android 8Security52on server
J327UUES4BTA1Feb 13, 2020Android 8Security42on server
J327UUES3BSG2Aug 12, 2019Android 8Security32on server
J327UUEU3BSA1Feb 7, 2019Android 8Feature32pulled
J327UUEU3BRJ1Oct 24, 2018Android 8Feature32pulled
J327UUES3ARF3Jul 22, 2018Android 7Security32pulled
J327UUEU3ARB1Feb 19, 2018Android 7Feature32pulled
J327UUEU2AQL1Jan 29, 2018Android 7Feature22pulled
J327UUEU1AQJ1Oct 30, 2017Android 7Feature12pulled
J327UUEU1AQE5Jul 12, 2017Android 7Feature12pulled
J327UUEU1AQF1Jul 12, 2017Android 7Feature12pulled

How to download SM-J327U firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-J327U -r XAA

Replace XAA with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.

Changelog and security patch level

Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-J327U / XAA release notes on doc.samsungmobile.com. Each region page here links to the notes for that code. We don't show the patch level ourselves because Samsung's update servers don't report it (why).