Samsung Galaxy A3 (SM-A3009) Firmware Overview
What is the latest SM-A3009 firmware?
A3009KEU1AOH2, released December 14, 2020 . It is a feature update on bootloader binary 1. The archive holds 19 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy A3 still getting updates?
Most likely not: there has been no new firmware since December 2020, so Android 5.0.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Which Android versions did it get?
The SM-A3009 builds in the archive run Android 4.4.4 to 5.0.2. The earliest build we have for each version:
- Android 5.0.2: A3009KEU1BOL2 (Dec 2015), 9 builds in total
- Android 4.4.4: A3009KEU1ANL3 (Dec 2014), 8 builds in total
Can I downgrade the SM-A3009 firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 1:
- Binary 1 — since Dec 2014
All SM-A3009 firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A3009KEU1AOH2
Feature update
|
1 | CTC | — |
2020-12-14 | Download |
|
A3009KEU1BQH1
Feature update
|
1 | CTC | 5.0.2 |
2020-09-30 | Download |
|
A3009KEU1BQH1
Feature update
|
1 | CTC | 5.0.2 |
2017-08-15 | Download |
|
A3009KEU1BQH1
Feature update
|
1 | CTC | 5.0.2 |
2017-08-15 | Download |
|
A3009KES1BQC1
Security update
|
1 | CTC | — |
2017-04-18 | Download |
|
A3009KES1BQC1
Security update
|
1 | CTC | 5.0.2 |
2017-03-23 | Download |
|
A3009KEU1BQA1
Feature update
|
1 | CTC | 5.0.2 |
2017-01-18 | Download |
|
A3009KEU1BQA1
Feature update
|
1 | CTC | 5.0.2 |
2017-01-18 | Download |
|
A3009KEU1BPI1
Feature update
|
1 | CTC | 5.0.2 |
2016-09-28 | Download |
|
A3009KEU1BPE1
Feature update
|
1 | CTC | 5.0.2 |
2016-05-26 | Download |
|
A3009KEU1BOL2
Feature update
|
1 | CTC | 5.0.2 |
2015-12-17 | Download |
|
A3009KEU1AOH2
Feature update
|
1 | CTC | 4.4.4 |
2015-08-20 | Download |
|
A3009KEU1AOE1
Feature update
|
1 | CTC | 4.4.4 |
2015-05-11 | Download |
|
A3009KEU1AOE1
Feature update
|
1 | CTC | 4.4.4 |
2015-05-11 | Download |
|
A3009KEU1AOD3
Feature update
|
1 | CTC | 4.4.4 |
2015-04-30 | Download |
|
A3009KEU1AOC1
Feature update
|
1 | CTC | 4.4.4 |
2015-03-09 | Download |
|
A3009KEU1AOB2
Feature update
|
1 | CTC | 4.4.4 |
2015-02-11 | Download |
|
A3009KEU1ANL4
Feature update
|
1 | CTC | 4.4.4 |
2014-12-29 | Download |
|
A3009KEU1ANL3
Feature update
|
1 | CTC | 4.4.4 |
2014-12-10 | Download |
How to Flash SM-A3009 Firmware
Put the Samsung Galaxy A3 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 1 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.