S236DLUDSGFZC2 – Galaxy A23 5G firmware
Build S236DLUDSGFZC2 is a security update for the Galaxy A23 5G (SM-S236DL)
on Android 14 (One UI 6). It first appeared on Samsung's servers on Mar 29, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 15 to 16: once installed, the device no longer accepts firmware with bit 15 or lower, so a downgrade to S236DLUDSFFZA1 is blocked. Samsung still serves this file.
- Model
- SM-S236DL
- Android
- Android 14
- Type
- Security
- Bootloader bit
- 16
- First released
- Mar 29, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received S236DLUDSGFZC2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TFN | USA (TracFone) | Mar 29, 2026 | day 0 | S236DLUDSGFZC2/S236DLTFNGFZC2/S236DLUDSGFZC2 |
Download and release notes
samloader download -m SM-S236DL -r TFN -v S236DLUDSGFZC2/S236DLTFNGFZC2/S236DLUDSGFZC2Samsung's release notes and security patch level for this update: SM-S236DL / TFN on doc.samsungmobile.com. What each part of the build number means: decode S236DLUDSGFZC2.