J330FXXS4CUD3 – Galaxy J3 firmware

Build J330FXXS4CUD3 is a security update for the Galaxy J3 (SM-J330F) on Android 9. It first appeared on Samsung's servers on May 11, 2021 (method) and has reached 13 regions so far. It keeps bootloader bit 4, so downgrading to the previous build J330FXXS4CUD4 is still possible. Samsung still serves this file.

Model
SM-J330F
Android
Android 9
Type
Security
Bootloader bit
4
First released
May 11, 2021
Regions
13

Rollout timeline by region

The date each region code (CSC) first received J330FXXS4CUD3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XECSpain (Movistar)May 11, 2021day 0J330FXXS4CUD3/J330FXEC4CTH2/J330FXXS4CUD3
SIMSlovenia (A1)May 18, 2021+7 daysJ330FXXS4CUD3/J330FSIM4CUD3/J330FXXS4CUD3
LUXLuxemburgMay 18, 2021+7 daysJ330FXXS4CUD3/J330FLUX4CUD3/J330FXXS4CUD3
TPLPoland (T-Mobile)May 20, 2021+9 daysJ330FXXS4CUD3/J330FDPX4CTH2/J330FXXS4CUD3
TPHPortugalJun 2, 2021+22 daysJ330FXXS4CUD3/J330FOXX4CUD3/J330FXXS4CUD3
ITVItalyJun 4, 2021+24 daysJ330FXXS4CUD3/J330FITV4CUD3/J330FXXS4CUD3
XEOPolandJun 4, 2021+24 daysJ330FXXS4CUD3/J330FXEO4CUD3/J330FXXS4CUD3
DBTGermanyJun 4, 2021+24 daysJ330FXXS4CUD3/J330FDBT4CUD3/J330FXXS4CUD3
PHESpainJun 4, 2021+24 daysJ330FXXS4CUD3/J330FPHE4CUD3/J330FXXS4CUD3
AUTSwitzerlandJun 4, 2021+24 daysJ330FXXS4CUD3/J330FAUT4CUD3/J330FXXS4CUD3
NEENordic countriesJun 4, 2021+24 daysJ330FXXS4CUD3/J330FNEE4CUD3/J330FXXS4CUD3
ATOAustriaJun 7, 2021+27 daysJ330FXXS4CUD3/J330FATO4CUD3/J330FXXS4CUD3
PLSPoland (Plus)Jun 7, 2021+27 daysJ330FXXS4CUD3/J330FPLS4CUD3/J330FXXS4CUD3

Download and release notes

samloader download -m SM-J330F -r DBT -v J330FXXS4CUD3/J330FDBT4CUD3/J330FXXS4CUD3

Samsung's release notes and security patch level for this update: SM-J330F / DBT on doc.samsungmobile.com. What each part of the build number means: decode J330FXXS4CUD3.