J330FNXXS4CUF1 – Galaxy J3 firmware

Build J330FNXXS4CUF1 is a security update for the Galaxy J3 (SM-J330FN) on Android 9. It first appeared on Samsung's servers on Jun 21, 2021 (method) and has reached 2 regions so far. It keeps bootloader bit 4, so downgrading to the previous build J330FNXXS4CUD4 is still possible. Samsung still serves this file.

Model
SM-J330FN
Android
Android 9
Type
Security
Bootloader bit
4
First released
Jun 21, 2021
Regions
2

Rollout timeline by region

The date each region code (CSC) first received J330FNXXS4CUF1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
H3GItaly (3)Jun 21, 2021day 0J330FNXXS4CUF1/J330FNH3G4CTH2/J330FNXXS4CUF1
3IEIreland (3)Jun 21, 2021day 0J330FNXXS4CUF1/J330FN3IE4CTH2/J330FNXXS4CUF1

Download and release notes

samloader download -m SM-J330FN -r H3G -v J330FNXXS4CUF1/J330FNH3G4CTH2/J330FNXXS4CUF1

Samsung's release notes and security patch level for this update: SM-J330FN / H3G on doc.samsungmobile.com. What each part of the build number means: decode J330FNXXS4CUF1.