E346BXXSAEZA2 – Galaxy F34 5G firmware
Build E346BXXSAEZA2 is a security update for the Galaxy F34 5G (SM-E346B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Feb 4, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to E346BXXS9EYK1 is blocked. Samsung still serves this file.
- Model
- SM-E346B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 10
- First released
- Feb 4, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received E346BXXSAEZA2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Feb 4, 2026 | day 0 | E346BXXSAEZA2/E346BODMAEZA2/E346BXXSAEZA2 |
Download and release notes
samloader download -m SM-E346B -r INS -v E346BXXSAEZA2/E346BODMAEZA2/E346BXXSAEZA2Samsung's release notes and security patch level for this update: SM-E346B / INS on doc.samsungmobile.com. What each part of the build number means: decode E346BXXSAEZA2.