E556BXXU5DZE3 – Galaxy F55 5G firmware
Build E556BXXU5DZE3 is a feature update for the Galaxy F55 5G (SM-E556B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 1, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 5, so downgrading to the previous build E556BXXS5CZB4 is still possible. Samsung still serves this file.
- Model
- SM-E556B
- Android
- Android 16
- Type
- Feature
- Bootloader bit
- 5
- First released
- Jun 1, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received E556BXXU5DZE3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Jun 1, 2026 | day 0 | E556BXXU5DZE3/E556BODM5DZE3/E556BXXU5DZE3 |
Download and release notes
samloader download -m SM-E556B -r INS -v E556BXXU5DZE3/E556BODM5DZE3/E556BXXU5DZE3Samsung's release notes and security patch level for this update: SM-E556B / INS on doc.samsungmobile.com. What each part of the build number means: decode E556BXXU5DZE3.