Samsung Galaxy S8+ (docomo) SC-03J Firmware Overview
What is the latest SC-03J firmware?
SC03JOMU1CZE1, released May 22, 2026 with Android 9. It is a feature update on bootloader binary 1. The archive holds 20 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 S8+ (docomo) still getting updates?
Yes. The newest build is from May 2026.
Which Android versions did it get?
The SC-03J builds in the archive run Android 7 to 9. The earliest build we have for each version:
- Android 9: SC03JOMU1CSD2 (Apr 2019), 10 builds in total
- Android 8: SC03JOMU1BRC7 (Mar 2018), 6 builds in total
- Android 7: SC03JOMU1AQJ2 (Oct 2017), 3 builds in total
Can I downgrade the SC-03J 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 Aug 2017
All SC-03J firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
SC03JOMU1CZE1
Feature update
|
1 | DCM | 9 |
2026-05-22 | Download |
|
SC03JOMU1CUD4
Feature update
|
1 | DCM | 9 |
2021-05-04 | Download |
|
SC03JOMU1CSL1
Feature update
|
1 | DCM | 9 |
2019-12-18 | Download |
|
SC03JOMU1CSL1
Feature update
|
1 | DCM | 9 |
2019-11-26 | Download |
|
SC03JOMU1CSJ2
Feature update
|
1 | DCM | 9 |
2019-10-16 | Download |
|
SC03JOMU1CSJ2
Feature update
|
1 | DCM | 9 |
2019-10-15 | Download |
|
SC03JOMU1CSH1
Feature update
|
1 | DCM | 9 |
2019-08-13 | Download |
|
SC03JOMU1CSH1
Feature update
|
1 | DCM | 9 |
2019-08-11 | Download |
|
SC03JOMU1CSF4
Feature update
|
1 | DCM | 9 |
2019-06-20 | Download |
|
SC03JOMU1CSD2
Feature update
|
1 | DCM | 9 |
2019-04-03 | Download |
|
SC03JOMU1BSA1
Feature update
|
1 | DCM | — |
2019-01-03 | Download |
|
SC03JOMU1BSA1
Feature update
|
1 | DCM | 8 |
2018-12-28 | Download |
|
SC03JOMU1BRK1
Feature update
|
1 | DCM | 8 |
2018-11-05 | Download |
|
SC03JOMU1BRJ2
Feature update
|
1 | DCM | 8 |
2018-10-02 | Download |
|
SC03JOMU1BRH1
Feature update
|
1 | DCM | 8 |
2018-08-03 | Download |
|
SC03JOMU1BRF3
Feature update
|
1 | DCM | 8 |
2018-06-26 | Download |
|
SC03JOMU1BRC7
Feature update
|
1 | DCM | 8 |
2018-03-30 | Download |
|
SC03JOMU1AQL1
Feature update
|
1 | DCM | 7 |
2017-12-04 | Download |
|
SC03JOMU1AQL1
Feature update
|
1 | DCM | 7 |
2017-12-04 | Download |
|
SC03JOMU1AQJ2
Feature update
|
1 | DCM | 7 |
2017-10-20 | Download |
Older SC-03J Builds (Archive)
1 earlier build from the samdb.org catalogue. They are not in the download list above; the link searches for the build on the partner site.
| Build / PDA | Bit | Month | Regions (CSC) | |
|---|---|---|---|---|
| SC03JOMU1AQH2 | 1 | Aug 2017 | DCM | Find |
How to Flash SC-03J Firmware
Put the Samsung Galaxy S8+ (docomo) 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.