J330FXXS4CUD4 – Galaxy J3 firmware

Build J330FXXS4CUD4 is a security update for the Galaxy J3 (SM-J330F) on Android 9. It first appeared on Samsung's servers on May 5, 2021 (method) and has reached 12 regions so far. It keeps bootloader bit 4, so downgrading to the previous build J330FXWU4CTJ1 is still possible. Samsung still serves this file.

Model
SM-J330F
Android
Android 9
Type
Security
Bootloader bit
4
First released
May 5, 2021
Regions
12

Rollout timeline by region

The date each region code (CSC) first received J330FXXS4CUD4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SERRussiaMay 5, 2021day 0J330FXXS4CUD4/J330FOXY4CUD4/J330FXXU4CTJ1
ROMRomaniaMay 30, 2021+25 daysJ330FXXS4CUD4/J330FOXX4CUD4/J330FXXU4CTJ1
SEBBaltic statesMay 30, 2021+25 daysJ330FXXS4CUD4/J330FOXX4CUD4/J330FXXU4CTJ1
XEHHungaryMay 30, 2021+25 daysJ330FXXS4CUD4/J330FOXX4CUD4/J330FXXU4CTJ1
PHNNetherlandsJun 3, 2021+29 daysJ330FXXS4CUD4/J330FPHN4CUD4/J330FXXU4CTJ1
ETLCzech RepublicJun 4, 2021+30 daysJ330FXXS4CUD4/J330FOXX4CUD4/J330FXXU4CTJ1
SEKUkraineJun 7, 2021+33 daysJ330FXXS4CUD4/J330FOXY4CUD4/J330FXXU4CTJ1
SKZKazakhstanJun 7, 2021+33 daysJ330FXXS4CUD4/J330FOXY4CUD4/J330FXXU4CTJ1
EURGreeceJun 7, 2021+33 daysJ330FXXS4CUD4/J330FOXX4CUD4/J330FXXU4CTJ1
ORXSlovakiaJun 7, 2021+33 daysJ330FXXS4CUD4/J330FOXX4CUD4/J330FXXU4CTJ1
PRTPoland (Play)Jun 7, 2021+33 daysJ330FXXS4CUD4/J330FPRT4CUD4/J330FXXU4CTJ1
OPVPoland (Orange)Jun 7, 2021+33 daysJ330FXXS4CUD4/J330FOPV4CUD4/J330FXXU4CTJ1

Download and release notes

samloader download -m SM-J330F -r SER -v J330FXXS4CUD4/J330FOXY4CUD4/J330FXXU4CTJ1

Samsung's release notes and security patch level for this update: SM-J330F / SER on doc.samsungmobile.com. What each part of the build number means: decode J330FXXS4CUD4.