A320FLXXU9CZC1 – Galaxy A3 firmware
Build A320FLXXU9CZC1 is a feature update for the Galaxy A3 (SM-A320FL)
on Android 8. It first appeared on Samsung's servers on Apr 15, 2026 (method) and has reached
2 regions so far. It keeps bootloader bit 9, so downgrading to the previous build A320FLXXS9CTK4 is still possible. Samsung still serves this file.
- Model
- SM-A320FL
- Android
- Android 8
- Type
- Feature
- Bootloader bit
- 9
- First released
- Apr 15, 2026
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A320FLXXU9CZC1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
AUT | Switzerland | Apr 15, 2026 | day 0 | A320FLXXU9CZC1/A320FLAUT9CZC1/A320FLXXS9CTK1 |
SWC | Switzerland | Apr 15, 2026 | day 0 | A320FLXXU9CZC1/A320FLVFR9CZC1/A320FLXXS9CTK1 |
Download and release notes
samloader download -m SM-A320FL -r AUT -v A320FLXXU9CZC1/A320FLAUT9CZC1/A320FLXXS9CTK1Samsung's release notes and security patch level for this update: SM-A320FL / AUT on doc.samsungmobile.com. What each part of the build number means: decode A320FLXXU9CZC1.