A730FXXU7CZB3 – Galaxy A8+ firmware

Build A730FXXU7CZB3 is a feature update for the Galaxy A8+ (SM-A730F) on Android 9. It first appeared on Samsung's servers on Apr 16, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 7, so downgrading to the previous build A730FXXU7CZC1 is still possible. Samsung still serves this file.

Model
SM-A730F
Android
Android 9
Type
Feature
Bootloader bit
7
First released
Apr 16, 2026
Regions
2

Not yet released in 56 regions that are still on an older build: ACR, AFG, AFR, BNG, BRI, BVO, CAM, CDR, CEL, CGU, CHO, COM, COO, DOR and 42 more.

Rollout timeline by region

The date each region code (CSC) first received A730FXXU7CZB3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
IUSMexico (AT&T)Apr 16, 2026day 0A730FXXU7CZB3/A730FUWE7CZB2/A730FXXS7CUL1
MXOMexicoApr 16, 2026day 0A730FXXU7CZB3/A730FUWB7CZB2/A730FXXS7CUL1

Download and release notes

samloader download -m SM-A730F -r IUS -v A730FXXU7CZB3/A730FUWE7CZB2/A730FXXS7CUL1

Samsung's release notes and security patch level for this update: SM-A730F / IUS on doc.samsungmobile.com. What each part of the build number means: decode A730FXXU7CZB3.