Galaxy M30s SM-M307FN updates & firmware

This page tracks every software update Samsung's update servers list for the Samsung Galaxy M30s (SM-M307FN). The latest stable build is M307FNXXU4CWE3 (Android 11, feature update), first released on Jun 21, 2023. Samsung has published 24 stable builds for this model since Aug 29, 2019: 8 security and 16 feature updates, from Android 9 to Android 11. The current bootloader (binary) version is 4. A device on bit 4 only accepts firmware with bit 4 or higher – see downgrading and the bootloader bit.

Rollout: build M307FNXXU4CWE3 (Android 11 (One UI 3)) is live in 1 of 13 regions, first released on Jun 21, 2023 in XSG (United Arab Emirates). Still waiting: BTU, DBT, EGY, ITV, KSA, MID, MWD, PHE, SEK, SER, TUN, TUR.

Latest build
M307FNXXU4CWE3
Released
Jun 21, 2023
Android
Android 11
Bootloader bit
4
Regions
13
Stable builds
24

Update policy

The Galaxy M30s no longer receives updates: the last firmware appeared on Jun 21, 2023, on Android 11 (One UI 3).

Compare all models: Samsung update policy by model.

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSCRegionLatest buildAndroidReleasedBuilds
BTUUnited KingdomM307FNXXS4CWC1Android 11May 18, 202317
DBTGermanyM307FNXXS4CWC1Android 11May 18, 202317
EGYEgyptM307FNXXS4CWC1Android 11May 24, 202318
ITVItalyM307FNXXS4CWC1Android 11May 18, 202317
KSASaudi ArabiaM307FNXXS4CWC1Android 11May 24, 202317
MIDMiddle EastM307FNXXS4CWC1Android 11May 24, 202319
MWDMoroccoM307FNXXS4CWC1Android 11May 24, 202318
PHESpainM307FNXXS4CWC1Android 11May 18, 202317
SEKUkraineM307FNXXS4CWC1Android 11May 18, 202319
SERRussiaM307FNXXS4CWC1Android 11May 18, 202318
TUNTunisiaM307FNXXS4CWC1Android 11May 24, 202317
TURTurkeyM307FNXXS4CWC1Android 11May 24, 202317
XSGUnited Arab EmiratesM307FNXXU4CWE3Android 11Jun 21, 202319

Firmware history (24 builds)

Every stable build (PDA version) Samsung has published for the SM-M307FN, newest first. “Released” is the earliest date the build appeared on Samsung's servers in any region (how dates work). “pulled” means Samsung no longer serves the file for that build, usually because newer builds replaced it (details).

Build (PDA)ReleasedAndroidTypeBitRegionsFile
M307FNXXU4CWE3Jun 21, 2023Android 11Feature41on server
M307FNXXS4CWC1May 18, 2023Android 11Security412on server
M307FNXXS4CVJ1Nov 10, 2022Android 11Security413on server
M307FNXXS4CVC1Apr 20, 2022Android 11Security413on server
M307FNXXS4CUL1Feb 3, 2022Android 11Security48on server
M307FNXXU4CUJ2Nov 2, 2021Android 11Feature413on server
M307FNXXU4CUH6Sep 28, 2021Android 11Feature413on server
M307FNXXU4CUF1Jun 30, 2021Android 11Feature412on server
M307FNXXU4CUD3May 1, 2021Android 11Feature412on server
M307FNXXU4CUB1Feb 16, 2021Android 11Feature413on server
M307FNXXU4BTL2Jan 3, 2021Android 10Feature413on server
M307FNXXU4BTJ2Nov 8, 2020Android 10Feature41on server
M307FNXXU4BTJ1Oct 27, 2020Android 10Feature411on server
M307FNXXS4BTI1Oct 1, 2020Android 10Security412on server
M307FNXXU3BTG3Aug 18, 2020Android 10Feature312on server
M307FNXXS3BTF1Jul 10, 2020Android 10Security312on server
M307FNXXU2BTD1May 21, 2020Android 10Feature213on server
M307FNXXS2ATB4Mar 9, 2020Android 9Security26on server
M307FNXXS2ATB5Mar 2, 2020Android 9Security21on server
M307FNXXU2ASL2Dec 26, 2019Android 9Feature212on server
M307FNXXU1ASJ1Nov 5, 2019Android 9Feature112on server
M307FNXXU1ASI2Sep 30, 2019Android 9Feature13pulled
M307FNXXU1ASHIAug 29, 2019Android 9Feature16pulled
M307FNXXU1ASHJAug 29, 2019Android 9Feature16pulled

How to download SM-M307FN firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-M307FN -r DBT

Replace DBT with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.

Changelog and security patch level

Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-M307FN / DBT release notes on doc.samsungmobile.com. Each region page here links to the notes for that code. We don't show the patch level ourselves because Samsung's update servers don't report it (why).