S237VLUDSDBYJ2 – Galaxy A23 5G firmware
Build S237VLUDSDBYJ2 is a security update for the Galaxy A23 5G (SM-S237VL)
on Android 14 (One UI 6). It first appeared on Samsung's servers on Oct 28, 2025 (method) and has reached
1 region so far. It raises the bootloader bit from 12 to 13: once installed, the device no longer accepts firmware with bit 12 or lower, so a downgrade to S237VLUDSCBYG2 is blocked. Samsung still serves this file.
- Model
- SM-S237VL
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 13
- First released
- Oct 28, 2025
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received S237VLUDSDBYJ2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TFN | USA (TracFone) | Oct 28, 2025 | day 0 | S237VLUDSDBYJ2/S237VLTFNDBYJ2/S237VLUDSDBYJ2 |
Download and release notes
samloader download -m SM-S237VL -r TFN -v S237VLUDSDBYJ2/S237VLTFNDBYJ2/S237VLUDSDBYJ2Samsung's release notes and security patch level for this update: SM-S237VL / TFN on doc.samsungmobile.com. What each part of the build number means: decode S237VLUDSDBYJ2.