Samsung Galaxy Z Fold3 5G (SC-55B) Firmware Overview
What is the latest SC-55B firmware?
SC55BOMS1EZH2, released August 26, 2026 with Android 15. It is a security update on bootloader binary 1. The archive holds 20 official builds across 1 region (CSC).
Is the Samsung Galaxy Z Fold3 5G still getting updates?
Yes. The newest build is from August 2026.
Which Android versions did it get?
The SC-55B builds in the archive run Android 12 to 15. The earliest build we have for each version:
- Android 15: SC55BOMU1EYF4 (Jul 2025), 5 builds in total
- Android 14: SC55BOMU1DWL3 (Jan 2024), 6 builds in total
- Android 13: SC55BOMU1CVKC (Dec 2022), 5 builds in total
- Android 12: SC55BOMU1BVA7 (Feb 2022), 4 builds in total
Can I downgrade the SC-55B 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 Jan 2022
All SC-55B firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
SC55BOMS1EZH2
Security update
|
1 | DCM | 15 |
2026-08-26 | Download |
|
SC55BOMS1EZE1
Security update
|
1 | DCM | 15 |
2026-06-01 | Download |
|
SC55BOMU1EZC1
Feature update
|
1 | DCM | 15 |
2026-04-13 | Download |
|
SC55BOMS1EYK1
Security update
|
1 | DCM | 15 |
2026-02-06 | Download |
|
SC55BOMU1EYF4
Feature update
|
1 | DCM | 15 |
2025-07-10 | Download |
|
SC55BOMS1DYB1
Security update
|
1 | DCM | 14 |
2025-02-24 | Download |
|
SC55BOMS1DXJ1
Security update
|
1 | DCM | 14 |
2024-10-22 | Download |
|
SC55BOMU1DXH9
Feature update
|
1 | DCM | 14 |
2024-10-10 | Download |
|
SC55BOMU1DXDB
Feature update
|
1 | DCM | 14 |
2024-05-20 | Download |
|
SC55BOMS1DXA1
Security update
|
1 | DCM | 14 |
2024-02-05 | Download |
|
SC55BOMU1DWL3
Feature update
|
1 | DCM | 14 |
2024-01-24 | Download |
|
SC55BOMU1CWH2
Feature update
|
1 | DCM | 13 |
2023-09-21 | Download |
|
SC55BOMU1CWF2
Feature update
|
1 | DCM | 13 |
2023-06-28 | Download |
|
SC55BOMU1CWD1
Feature update
|
1 | DCM | 13 |
2023-05-11 | Download |
|
SC55BOMU1CWA1
Feature update
|
1 | DCM | 13 |
2023-02-23 | Download |
|
SC55BOMU1CVKC
Feature update
|
1 | DCM | 13 |
2022-12-14 | Download |
|
SC55BOMU1BVG2
Feature update
|
1 | DCM | 12 |
2022-08-22 | Download |
|
SC55BOMU1BVE6
Feature update
|
1 | DCM | 12 |
2022-05-20 | Download |
|
SC55BOMU1BVD2
Feature update
|
1 | DCM | 12 |
2022-04-18 | Download |
|
SC55BOMU1BVA7
Feature update
|
1 | DCM | 12 |
2022-02-15 | Download |
How to Flash SC-55B Firmware
Put the Samsung Galaxy Z Fold3 5G 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.