J330FNXXS4CUD4 – Galaxy J3 firmware
Build J330FNXXS4CUD4 is a security update for the Galaxy J3 (SM-J330FN)
on Android 9. It first appeared on Samsung's servers on Jun 18, 2021 (method) and has reached
3 regions so far. It keeps bootloader bit 4, so downgrading to the previous build J330FNXXS4CUD5 is still possible. Samsung still serves this file.
- Model
- SM-J330FN
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 4
- First released
- Jun 18, 2021
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received J330FNXXS4CUD4, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EVR | United Kingdom (EE) | Jun 18, 2021 | day 0 | J330FNXXS4CUD4/J330FNEVR4CUD4/J330FNXXS4CUD3 |
BTU | United Kingdom | Jun 18, 2021 | day 0 | J330FNXXS4CUD4/J330FNBTU4CUD4/J330FNXXS4CUD3 |
XEU | UK/Ireland | Jun 18, 2021 | day 0 | J330FNXXS4CUD4/J330FNXEU4CUD4/J330FNXXS4CUD3 |
Download and release notes
samloader download -m SM-J330FN -r XEU -v J330FNXXS4CUD4/J330FNXEU4CUD4/J330FNXXS4CUD3Samsung's release notes and security patch level for this update: SM-J330FN / XEU on doc.samsungmobile.com. What each part of the build number means: decode J330FNXXS4CUD4.