Galaxy A3 ⑥ SM-A310N0 firmware
The latest stable build is A310N0KOS1CTJ2 (Android 7, security update), first released on Nov 8, 2020 – 2189 days ago. Samsung has published 16 stable builds for this model since Mar 7, 2016: 1 security and 15 feature updates, from Android 5 to Android 7. 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
A310N0KOS1CTJ2- Released
- Nov 8, 2020
- Android
- Android 7
- Bootloader bit
- 1
- Regions
- 1
- Stable builds
- 16
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 |
|---|---|---|---|---|---|
KOO | South Korea | A310N0KOS1CTJ2 | Android 7 | Jun 7, 2021 | 65 |
Firmware history (16 builds)
Every stable build (PDA version) Samsung has published for the SM-A310N0, 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 |
|---|---|---|---|---|---|---|
A310N0KOS1CTJ2 | Nov 8, 2020 | Android 7 | Security | 1 | 1 | on server |
A310N0KOU1CQL2 | Jan 7, 2018 | Android 7 | Feature | 1 | 1 | on server |
A310N0KOU1CQJ1 | Nov 19, 2017 | Android 7 | Feature | 1 | 1 | pulled |
A310N0KOU1CQF1 | Jun 20, 2017 | Android 7 | Feature | 1 | 1 | pulled |
A310N0KOU1BQB1 | Mar 12, 2017 | Android 6 | Feature | 1 | 1 | pulled |
A310N0KOU1BQA2 | Jan 30, 2017 | Android 6 | Feature | 1 | 1 | pulled |
A310N0KOU1BPI5 | Oct 16, 2016 | Android 6 | Feature | 1 | 1 | pulled |
A310N0KOU1BPI4 | Sep 21, 2016 | Android 6 | Feature | 1 | 1 | pulled |
A310N0KOU1BPH2 | Sep 1, 2016 | Android 6 | Feature | 1 | 1 | pulled |
A310N0KOU1BPFA | Jul 13, 2016 | Android 6 | Feature | 1 | 1 | pulled |
A310N0KOU1APF6 | Jun 23, 2016 | Android 5 | Feature | 1 | 1 | pulled |
A310N0KOU1APE1 | May 26, 2016 | Android 5 | Feature | 1 | 1 | pulled |
A310N0KOU1APD6 | May 4, 2016 | Android 5 | Feature | 1 | 1 | pulled |
A310N0KOU1APD5 | Apr 19, 2016 | Android 5 | Feature | 1 | 1 | pulled |
A310N0KOU1APC2 | Mar 9, 2016 | Android 5 | Feature | 1 | 1 | pulled |
A310N0KOU1APB2 | Mar 7, 2016 | Android 5 | Feature | 1 | 1 | pulled |
How to download SM-A310N0 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-A310N0 -r KOOReplace KOO 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-A310N0 / KOO release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.