J330FNXXS4CUD5 – Galaxy J3 firmware

Build J330FNXXS4CUD5 is a security update for the Galaxy J3 (SM-J330FN) on Android 9. It first appeared on Samsung's servers on May 20, 2021 (method) and has reached 9 regions so far. It keeps bootloader bit 4, so downgrading to the previous build J330FNXXS4CUD3 is still possible. Samsung still serves this file.

Model
SM-J330FN
Android
Android 9
Type
Security
Bootloader bit
4
First released
May 20, 2021
Regions
9

Rollout timeline by region

The date each region code (CSC) first received J330FNXXS4CUD5, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BGLBulgariaMay 20, 2021day 0J330FNXXS4CUD5/J330FNOXX4CUD5/J330FNXXU4CTJ1
EURGreeceMay 20, 2021day 0J330FNXXS4CUD5/J330FNOXX4CUD5/J330FNXXU4CTJ1
MOTSlovenia (Telekom)Jun 10, 2021+21 daysJ330FNXXS4CUD5/J330FNMOT4CUD5/J330FNXXU4CTJ1
O2CCzech Republic (O2)Jun 10, 2021+21 daysJ330FNXXS4CUD5/J330FNO2C4CUD5/J330FNXXU4CTJ1
PHNNetherlandsJun 18, 2021+29 daysJ330FNXXS4CUD5/J330FNPHN4CUD5/J330FNXXU4CTJ1
MSRSerbiaJun 18, 2021+29 daysJ330FNXXS4CUD5/J330FNMSR4CUD5/J330FNXXU4CTJ1
PANHungary (Telenor)Jun 18, 2021+29 daysJ330FNXXS4CUD5/J330FNPAN4CUD5/J330FNXXU4CTJ1
XEFFranceJun 18, 2021+29 daysJ330FNXXS4CUD5/J330FNXEF4CUD5/J330FNXXU4CTJ1
TOPSerbia/MontenegroJun 18, 2021+29 daysJ330FNXXS4CUD5/J330FNTOP4CUD5/J330FNXXU4CTJ1

Download and release notes

samloader download -m SM-J330FN -r BGL -v J330FNXXS4CUD5/J330FNOXX4CUD5/J330FNXXU4CTJ1

Samsung's release notes and security patch level for this update: SM-J330FN / BGL on doc.samsungmobile.com. What each part of the build number means: decode J330FNXXS4CUD5.