GALAXY A3 SM-A300M firmware
The latest stable build is A300MUBS1BRK3 (Android 5, security update), first released on Feb 17, 2019 – 2819 days ago. Samsung has published 41 stable builds for this model since Nov 28, 2014: 19 security and 22 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
A300MUBS1BRK3- Released
- Feb 17, 2019
- Android
- Android 5
- Bootloader bit
- 1
- Regions
- 24
- Stable builds
- 41
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.
| CSC | Region | Latest build | Android | Released | Builds |
|---|---|---|---|---|---|
ARO | Argentina | A300MUBS1BRK3 | Android 5 | Jan 17, 2021 | 12 |
BVO | Bolivia | A300MUBS1BRK3 | Android 5 | Jan 28, 2021 | 8 |
CDR | Dominican Republic | A300MUBU1AOHB | Android 4 | Nov 8, 2015 | 2 |
COB | Colombia (Movistar) | A300MUBS1BRK3 | Android 5 | Dec 15, 2020 | 9 |
COL | Colombia | A300MUBS1BQB5 | Android 5 | Mar 11, 2021 | 6 |
COM | Colombia (Claro) | A300MUBS1BQB4 | Android 5 | Apr 12, 2017 | 6 |
COO | Colombia | A300MUBS1BRK3 | Android 5 | Jan 28, 2021 | 12 |
CTI | Argentina (Claro) | A300MUBS1BRK2 | Android 5 | Mar 3, 2021 | 11 |
EBE | Ecuador | A300MUBS1BRK2 | Android 5 | Mar 19, 2021 | 11 |
ECO | Ecuador | A300MUBS1BRK2 | Android 5 | Jan 17, 2021 | 10 |
NBS | Latin America (open market) | A300MUBS1BRK3 | Android 5 | May 7, 2021 | 8 |
PET | Peru (Movistar) | A300MUBU1AOHB | Android 4 | Nov 8, 2015 | 2 |
PGU | Guatemala | A300MUBU1AOF1 | Android 4 | Aug 4, 2015 | 1 |
PNT | Panama | A300MUBU1AOHB | Android 4 | Nov 30, 2015 | 2 |
PSN | Argentina (Personal) | A300MUBS1BRK2 | Android 5 | May 11, 2021 | 9 |
TGP | Paraguay | A300MUBS1BRK1 | Android 5 | Mar 19, 2021 | 8 |
TMM | Myanmar | A300MUBU1AOHB | Android 4 | Nov 4, 2015 | 2 |
TPA | Panama | A300MUBS1BRK3 | Android 5 | Mar 3, 2021 | 9 |
TTT | Trinidad & Tobago | A300MUBS1BRK3 | Android 5 | Mar 3, 2021 | 11 |
UFN | Argentina (Movistar) | A300MUBS1BRK3 | Android 5 | Mar 25, 2021 | 9 |
UPO | Uruguay | A300MUBS1BRK3 | Android 5 | Mar 3, 2021 | 11 |
ZTO | Brazil | A300MUBS1BRK3 | Android 5 | Mar 15, 2021 | 10 |
ZTR | Brazil (Oi) | A300MUBS1BRK2 | Android 5 | Mar 12, 2021 | 9 |
ZVV | Brazil (Vivo) | A300MUBS1BQB2 | Android 5 | Mar 15, 2021 | 6 |
Firmware history (41 builds)
Every stable build (PDA version) Samsung has published for the SM-A300M, 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) | Released | Android | Type | Bit | Regions | File |
|---|---|---|---|---|---|---|
A300MUBS1BRK3 | Feb 17, 2019 | Android 5 | Security | 1 | 10 | on server |
A300MUBS1BRK1 | Feb 17, 2019 | Android 5 | Security | 1 | 1 | on server |
A300MUBS1BRK2 | Feb 17, 2019 | Android 5 | Security | 1 | 5 | on server |
A300MUBS1BQB1 | Apr 25, 2017 | Android 5 | Security | 1 | 1 | on server |
A300MUBS1BQB4 | Apr 12, 2017 | Android 5 | Security | 1 | 1 | on server |
A300MUBS1BQB5 | Apr 2, 2017 | Android 5 | Security | 1 | 1 | on server |
A300MUBS1BQB2 | Mar 30, 2017 | Android 5 | Security | 1 | 6 | on server |
A300MUBS1BQB3 | Mar 12, 2017 | Android 5 | Security | 1 | 10 | on server |
A300MUBU1BQA1 | Feb 13, 2017 | Android 5 | Feature | 1 | 1 | on server |
A300MUBS1BPL4 | Feb 2, 2017 | Android 5 | Security | 1 | 1 | on server |
A300MUBS1BPL1 | Jan 26, 2017 | Android 5 | Security | 1 | 1 | pulled |
A300MUBS1BPL2 | Jan 4, 2017 | Android 5 | Security | 1 | 5 | pulled |
A300MUBS1BPL3 | Dec 26, 2016 | Android 5 | Security | 1 | 10 | pulled |
A300MUBS1BPH8 | Oct 22, 2016 | Android 5 | Security | 1 | 1 | pulled |
A300MUBS1BPH5 | Oct 11, 2016 | Android 5 | Security | 1 | 1 | pulled |
A300MUBS1BPH6 | Sep 8, 2016 | Android 5 | Security | 1 | 6 | on server |
A300MUBS1BPH7 | Sep 7, 2016 | Android 5 | Security | 1 | 10 | pulled |
A300MUBU1BPF2 | Aug 9, 2016 | Android 5 | Feature | 1 | 1 | pulled |
A300MUBS1BPF1 | Jul 25, 2016 | Android 5 | Security | 1 | 1 | pulled |
A300MUBS1BPE2 | Jul 6, 2016 | Android 5 | Security | 1 | 5 | pulled |
A300MUBS1BPE3 | Jun 26, 2016 | Android 5 | Security | 1 | 9 | pulled |
A300MUBU1BPB2 | Mar 9, 2016 | Android 5 | Feature | 1 | 3 | pulled |
A300MUBU1BPB1 | Feb 21, 2016 | Android 5 | Feature | 1 | 12 | pulled |
A300MUBU1AOHA | Jan 4, 2016 | Android 4 | Feature | 1 | 1 | pulled |
A300MUBU1BOK1 | Nov 30, 2015 | Android 5 | Feature | 1 | 7 | pulled |
A300MUBU1AOHD | Nov 12, 2015 | Android 4 | Feature | 1 | 2 | pulled |
A300MUBU1AOHG | Nov 4, 2015 | Android 4 | Feature | 1 | 1 | pulled |
A300MUBU1AOHI | Oct 6, 2015 | Android 4 | Feature | 1 | 1 | pulled |
A300MUBU1AOHB | Oct 2, 2015 | Android 4 | Feature | 1 | 9 | on server |
A300MUBU1BOH1 | Sep 29, 2015 | Android 5 | Feature | 1 | 1 | pulled |
A300MUBU1BOI1 | Sep 29, 2015 | Android 5 | Feature | 1 | 1 | pulled |
A300MUBU1AOG1 | Jul 28, 2015 | Android 4 | Feature | 1 | 2 | pulled |
A300MUBU1AOF1 | Jun 16, 2015 | Android 4 | Feature | 1 | 2 | on server |
A300MUBU1AOE2 | Jun 3, 2015 | Android 4 | Feature | 1 | 1 | pulled |
A300MUBU1AOC1 | Apr 14, 2015 | Android 4 | Feature | 1 | 7 | pulled |
A300MUBU1AOB1 | Mar 4, 2015 | Android 4 | Feature | 1 | 4 | pulled |
A300MUBU1AOA3 | Jan 25, 2015 | Android 4 | Feature | 1 | 13 | pulled |
A300MUBU1AOA1 | Jan 15, 2015 | Android 4 | Feature | 1 | 5 | pulled |
A300MUBU1ANL1 | Jan 12, 2015 | Android 4 | Feature | 1 | 2 | pulled |
A300MUBU1ANK4 | Dec 7, 2014 | Android 4 | Feature | 1 | 4 | pulled |
A300MUBU1ANK2 | Nov 28, 2014 | Android 4 | Feature | 1 | 1 | pulled |
How to download SM-A300M 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-A300M -r COOReplace COO 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-A300M / COO release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.