E045FXXSEEZA1 – Galaxy F04 firmware
Build E045FXXSEEZA1 is a security update for the Galaxy F04 (SM-E045F)
on Android 14 (One UI 6). It first appeared on Samsung's servers on Jan 29, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 13 to 14: once installed, the device no longer accepts firmware with bit 13 or lower, so a downgrade to E045FXXSDEYJ1 is blocked. Samsung still serves this file.
- Model
- SM-E045F
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 14
- First released
- Jan 29, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received E045FXXSEEZA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Jan 29, 2026 | day 0 | E045FXXSEEZA1/E045FODMEEZA1/E045FXXSEEZA1 |
Download and release notes
samloader download -m SM-E045F -r INS -v E045FXXSEEZA1/E045FODMEEZA1/E045FXXSEEZA1Samsung's release notes and security patch level for this update: SM-E045F / INS on doc.samsungmobile.com. What each part of the build number means: decode E045FXXSEEZA1.