GALAXY A3 SM-A300YZ firmware

The latest stable build is A300YZZTS1BRH1 (Android 5, security update), first released on Sep 6, 2018 – 2984 days ago. Samsung has published 20 stable builds for this model since Dec 26, 2014: 9 security and 11 feature updates, from Android 4 to Android 5. The current bootloader (binary) version is 1. A device on bit 1 only accepts firmware with bit 1 or higher – see downgrading and the bootloader bit.

Latest build
A300YZZTS1BRH1
Released
Sep 6, 2018
Android
Android 5
Bootloader bit
1
Regions
3
Stable builds
20

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
BRITaiwanA300YZZTS1BRH1Android 5Nov 24, 202010
CHOChileA300YZUJS1BRH1Android 5Nov 24, 202011
PBSPeru (Bitel)A300YZUJU1AOJ2Android 4Nov 19, 20152

Firmware history (20 builds)

Every stable build (PDA version) Samsung has published for the SM-A300YZ, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.

Build (PDA)ReleasedAndroidTypeBitRegionsFile
A300YZZTS1BRH1Sep 6, 2018Android 5Security11on server
A300YZUJS1BRH1Sep 4, 2018Android 5Security11on server
A300YZZTS1BQD1Apr 25, 2017Android 5Security11on server
A300YZUJS1BQB1Mar 9, 2017Android 5Security11on server
A300YZUJS1BPL1Dec 20, 2016Android 5Security11pulled
A300YZZTS1BPI1Oct 25, 2016Android 5Security11pulled
A300YZUJS1BPH1Sep 21, 2016Android 5Security11pulled
A300YZZTS1BPG2Aug 2, 2016Android 5Security11pulled
A300YZUJS1BPE1Jun 26, 2016Android 5Security11pulled
A300YZUJU1BPD1May 1, 2016Android 5Feature11pulled
A300YZZTU1BOK2Dec 8, 2015Android 5Feature11pulled
A300YZUJU1AOJ2Nov 17, 2015Android 4Feature12on server
A300YZUJU1AOC1Apr 14, 2015Android 4Feature11pulled
A300YZZTU1AOB2Mar 16, 2015Android 4Feature11pulled
A300YZUJU1AOB1Mar 2, 2015Android 4Feature11pulled
A300YZZTU1AOB1Feb 22, 2015Android 4Feature11pulled
A300YZUJU1AOA6Feb 15, 2015Android 4Feature11pulled
A300YZUJU1AOA5Jan 30, 2015Android 4Feature11pulled
A300YZZTU1AOA1Jan 13, 2015Android 4Feature11pulled
A300YZZTU1ANK4Dec 26, 2014Android 4Feature11pulled

How to download SM-A300YZ 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-A300YZ -r CHO

Replace CHO 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-A300YZ / CHO release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.