S166VUDU7DZE9 – Galaxy A16 5G firmware
Build S166VUDU7DZE9 is a feature update for the Galaxy A16 5G (SM-S166V)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 8, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 7, so downgrading to the previous build S166VUDS7CZDG is still possible. Samsung still serves this file.
- Model
- SM-S166V
- Android
- Android 16
- Type
- Feature
- Bootloader bit
- 7
- First released
- Jun 8, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received S166VUDU7DZE9, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TFN | USA (TracFone) | Jun 8, 2026 | day 0 | S166VUDU7DZE9/S166VTFN7DZE9/S166VUDU7DZE9 |
Download and release notes
samloader download -m SM-S166V -r TFN -v S166VUDU7DZE9/S166VTFN7DZE9/S166VUDU7DZE9Samsung's release notes and security patch level for this update: SM-S166V / TFN on doc.samsungmobile.com. What each part of the build number means: decode S166VUDU7DZE9.