A045FXXSFEZF1 – Galaxy A04 firmware
Build A045FXXSFEZF1 is a security update for the Galaxy A04 (SM-A045F)
on Android 14 (One UI 6). It first appeared on Samsung's servers on Jun 29, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 15, so downgrading to the previous build A045FXXSFEZE2 is still possible. Samsung still serves this file.
- Model
- SM-A045F
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 15
- First released
- Jun 29, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A045FXXSFEZF1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XID | Indonesia | Jun 29, 2026 | day 0 | A045FXXSFEZF1/A045FOLEFEZF1/A045FXXSFEZF1 |
Download and release notes
samloader download -m SM-A045F -r XID -v A045FXXSFEZF1/A045FOLEFEZF1/A045FXXSFEZF1Samsung's release notes and security patch level for this update: SM-A045F / XID on doc.samsungmobile.com. What each part of the build number means: decode A045FXXSFEZF1.