J330GDXU3CZC1 – Galaxy J3 Pro firmware

Build J330GDXU3CZC1 is a feature update for the Galaxy J3 Pro (SM-J330G) on Android 9. It first appeared on Samsung's servers on Apr 15, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 3, so downgrading to the previous build J330GDXS3CUD1 is still possible. Samsung still serves this file.

Model
SM-J330G
Android
Android 9
Type
Feature
Bootloader bit
3
First released
Apr 15, 2026
Regions
2

Not yet released in 14 regions that are still on an older build: BRI, CAM, LAO, MM1, MYM, NZC, THL, TNZ, VNZ, XID, XME, XNZ, XSP, XXV.

Rollout timeline by region

The date each region code (CSC) first received J330GDXU3CZC1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SINSingapore (Singtel)Apr 15, 2026day 0J330GDXU3CZC1/J330GOLB3CZC1/J330GDXU3CTJ1
STHSingapore (StarHub)Apr 15, 2026day 0J330GDXU3CZC1/J330GOLB3CZC1/J330GDXU3CTJ1

Download and release notes

samloader download -m SM-J330G -r SIN -v J330GDXU3CZC1/J330GOLB3CZC1/J330GDXU3CTJ1

Samsung's release notes and security patch level for this update: SM-J330G / SIN on doc.samsungmobile.com. What each part of the build number means: decode J330GDXU3CZC1.