A307FNXXU4CWH7 – Galaxy A30s firmware

Build A307FNXXU4CWH7 is a feature update for the Galaxy A30s (SM-A307FN) on Android 11 (One UI 3). It first appeared on Samsung's servers on Aug 30, 2023 (method) and has reached 1 region so far. It keeps bootloader bit 4, so downgrading to the previous build A307FNXXS4CWH2 is still possible. Samsung still serves this file.

Model
SM-A307FN
Android
Android 11
Type
Feature
Bootloader bit
4
First released
Aug 30, 2023
Regions
1

Not yet released in 5 regions that are still on an older build: BKD, ITV, NPB, SER, SLK.

Rollout timeline by region

The date each region code (CSC) first received A307FNXXU4CWH7, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaAug 30, 2023day 0A307FNXXU4CWH7/A307FNODM4CWH7/A307FNXXS4CWH1

Download and release notes

samloader download -m SM-A307FN -r INS -v A307FNXXU4CWH7/A307FNODM4CWH7/A307FNXXS4CWH1

Samsung's release notes and security patch level for this update: SM-A307FN / INS on doc.samsungmobile.com. What each part of the build number means: decode A307FNXXU4CWH7.