J330FNXXU4CZC1 – Galaxy J3 firmware
Build J330FNXXU4CZC1 is a feature update for the Galaxy J3 (SM-J330FN)
on Android 9. It first appeared on Samsung's servers on Apr 15, 2026 (method) and has reached
1 region so far. It keeps bootloader bit 4, so downgrading to the previous build J330FNXXS4CUF1 is still possible. Samsung still serves this file.
- Model
- SM-J330FN
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 4
- First released
- Apr 15, 2026
- Regions
- 1
Not yet released in 38 regions that are still on an older build: 3IE, ATL, BGL, BOG, BTU, CNX, COS, CRO, CYV, DTM, EUR, EVR, FTM, H3G and 24 more.
Rollout timeline by region
The date each region code (CSC) first received J330FNXXU4CZC1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
PHN | Netherlands | Apr 15, 2026 | day 0 | J330FNXXU4CZC1/J330FNPHN4CZC1/J330FNXXU4CZB1 |
Download and release notes
samloader download -m SM-J330FN -r PHN -v J330FNXXU4CZC1/J330FNPHN4CZC1/J330FNXXU4CZB1Samsung's release notes and security patch level for this update: SM-J330FN / PHN on doc.samsungmobile.com. What each part of the build number means: decode J330FNXXU4CZC1.