Samsung Galaxy S8+ (SM-G955FD) Firmware Overview
What is the latest SM-G955FD firmware?
G955FXXUCDZEG, released June 4, 2026 for region NBS with Android 9. It is a feature update on bootloader binary 12. The archive holds 1 official build for this region.
Is the Samsung Galaxy S8+ still getting updates?
Yes. The newest build is from June 2026.
Can I downgrade the SM-G955FD firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 12:
- Binary 12 — since May 2026
SM-G955FD firmware for region NBS
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
G955FXXUCDZEG
Feature update
|
12 | NBS | 9 |
2026-06-04 | Download |
How to Flash SM-G955FD Firmware
Put the Samsung Galaxy S8+ 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 12 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.