Galaxy A30s SM-A307G firmware
The latest stable build is A307GUBS6CWH3 (Android 11, security update), first released on Sep 8, 2023 – 1155 days ago. Samsung has published 49 stable builds for this model since Sep 1, 2019: 26 security and 23 feature updates, from Android 9 to Android 11. The current bootloader (binary) version is 6. A device on bit 6 only accepts firmware with bit 6 or higher – see downgrading and the bootloader bit.
- Latest build
A307GUBS6CWH3- Released
- Sep 8, 2023
- Android
- Android 11
- Bootloader bit
- 6
- Regions
- 35
- Stable builds
- 49
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.
| CSC | Region | Latest build | Android | Released | Builds |
|---|---|---|---|---|---|
ARO | Argentina | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 21 |
BVO | Bolivia | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 21 |
CDR | Dominican Republic | A307GUBS6CWH1 | Android 11 | Sep 12, 2023 | 29 |
CGU | Guatemala (Claro) | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 20 |
CHE | Chile (Entel) | A307GUBS6CWG1 | Android 11 | Aug 1, 2023 | 17 |
CHL | Chile (Claro) | A307GUBS6CWH1 | Android 11 | Sep 14, 2023 | 27 |
CHO | Chile | A307GUBS6CWH2 | Android 11 | Sep 14, 2023 | 21 |
CHT | Chile (Movistar) | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 18 |
CHX | Chile | A307GUBS6CWG1 | Android 11 | Aug 11, 2023 | 19 |
COB | Colombia (Movistar) | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 19 |
COL | Colombia | A307GUBS6CWH2 | Android 11 | Sep 15, 2023 | 19 |
COM | Colombia (Claro) | A307GUBS6CWH1 | Android 11 | Sep 1, 2023 | 29 |
COO | Colombia | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 21 |
CRC | Costa Rica | A307GUBS6CWH1 | Android 11 | Sep 1, 2023 | 27 |
CTI | Argentina (Claro) | A307GUBS6CWH1 | Android 11 | Sep 1, 2023 | 27 |
DOR | Dominican Republic | A307GUBS6CWG1 | Android 11 | Aug 4, 2023 | 19 |
EBE | Ecuador | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 19 |
ECO | Ecuador | A307GUBS6CWH3 | Android 11 | Sep 8, 2023 | 24 |
GTO | Guatemala | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 23 |
IUS | Mexico (AT&T) | A307GUBS6CWG1 | Android 11 | Jul 20, 2023 | 19 |
JDI | Jamaica (Digicel) | A307GUBU4BUE1 | Android 10 | Jun 18, 2021 | 12 |
MXO | Mexico | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 20 |
PEO | Peru | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 16 |
PET | Peru (Movistar) | A307GUBS6CWH1 | Android 11 | Sep 1, 2023 | 29 |
PGU | Guatemala | A307GUBS6CWH1 | Android 11 | Sep 1, 2023 | 27 |
PNT | Panama | A307GUBS6CWG1 | Android 11 | Aug 7, 2023 | 18 |
PSN | Argentina (Personal) | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 19 |
SAM | Oceania | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 19 |
TCE | Mexico (Telcel) | A307GUBS6CWH1 | Android 11 | Sep 1, 2023 | 28 |
TGP | Paraguay | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 20 |
TMM | Myanmar | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 19 |
TPA | Panama | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 23 |
UFN | Argentina (Movistar) | A307GUBS6CWH2 | Android 11 | Sep 12, 2023 | 20 |
UPO | Uruguay | A307GUBS6CWH2 | Android 11 | Aug 31, 2023 | 21 |
UYO | Uruguay | A307GUBS6CWH2 | Android 11 | Sep 1, 2023 | 22 |
Firmware history (49 builds)
Every stable build (PDA version) Samsung has published for the SM-A307G, newest first. “” is the earliest date the build appeared on Samsung's servers in any region. “” means Samsung no longer serves the file for that build.
| Build (PDA) | Released | Android | Type | Bit | Regions | File |
|---|---|---|---|---|---|---|
A307GUBS6CWH3 | Sep 8, 2023 | Android 11 | Security | 6 | 1 | on server |
A307GUBS6CWH1 | Sep 1, 2023 | Android 11 | Security | 6 | 8 | on server |
A307GUBS6CWH2 | Aug 31, 2023 | Android 11 | Security | 6 | 20 | on server |
A307GUBS6CWG1 | Jul 20, 2023 | Android 11 | Security | 6 | 5 | on server |
A307GUBU5CWD1 | Apr 26, 2023 | Android 11 | Feature | 5 | 20 | on server |
A307GUBU5CWC4 | Apr 12, 2023 | Android 11 | Feature | 5 | 8 | on server |
A307GUBU5CWC2 | Mar 20, 2023 | Android 11 | Feature | 5 | 1 | on server |
A307GUBS5CWB1 | Mar 2, 2023 | Android 11 | Security | 5 | 32 | on server |
A307GUBU5CWA1 | Feb 14, 2023 | Android 11 | Feature | 5 | 1 | on server |
A307GUBU5CVK1 | Dec 3, 2022 | Android 11 | Feature | 5 | 32 | on server |
A307GUBU4CVH2 | Sep 26, 2022 | Android 11 | Feature | 4 | 2 | on server |
A307GUBU4CVH1 | Aug 25, 2022 | Android 11 | Feature | 4 | 32 | on server |
A307GUBU4CVE2 | Jun 21, 2022 | Android 11 | Feature | 4 | 11 | on server |
A307GUBS4CVE1 | May 15, 2022 | Android 11 | Security | 4 | 8 | on server |
A307GUBU4CVC1 | Apr 15, 2022 | Android 11 | Feature | 4 | 1 | on server |
A307GUBS4CVC1 | Mar 15, 2022 | Android 11 | Security | 4 | 25 | on server |
A307GUBS4CUJ1 | Nov 16, 2021 | Android 11 | Security | 4 | 9 | on server |
A307GUBU4CUH6 | Sep 21, 2021 | Android 11 | Feature | 4 | 34 | on server |
A307GUBS4CUH2 | Aug 25, 2021 | Android 11 | Security | 4 | 1 | on server |
A307GUBS4CUH1 | Aug 24, 2021 | Android 11 | Security | 4 | 19 | on server |
A307GUBU4CUF3 | Jul 30, 2021 | Android 11 | Feature | 4 | 1 | on server |
A307GUBS4CUG2 | Jul 30, 2021 | Android 11 | Security | 4 | 9 | on server |
A307GUBU4CUF2 | Jun 18, 2021 | Android 11 | Feature | 4 | 33 | on server |
A307GUBU4BUE1 | Jun 12, 2021 | Android 10 | Feature | 4 | 18 | on server |
A307GUBS4BUC1 | Apr 7, 2021 | Android 10 | Security | 4 | 35 | on server |
A307GUBS4BUB1 | Feb 20, 2021 | Android 10 | Security | 4 | 9 | on server |
A307GUBS4BUA1 | Jan 27, 2021 | Android 10 | Security | 4 | 26 | on server |
A307GUBS4BTL1 | Dec 31, 2020 | Android 10 | Security | 4 | 9 | on server |
A307GUBU4BTJ3 | Nov 24, 2020 | Android 10 | Feature | 4 | 35 | on server |
A307GUBS4BTI2 | Sep 30, 2020 | Android 10 | Security | 4 | 22 | on server |
A307GUBS4BTI1 | Sep 24, 2020 | Android 10 | Security | 4 | 11 | on server |
A307GUBU4BTG5 | Aug 6, 2020 | Android 10 | Feature | 4 | 12 | on server |
A307GUBU4BTG2 | Aug 3, 2020 | Android 10 | Feature | 4 | 1 | on server |
A307GUBU4BTG4 | Jul 22, 2020 | Android 10 | Feature | 4 | 24 | on server |
A307GUBS4BTF2 | Jun 26, 2020 | Android 10 | Security | 4 | 25 | on server |
A307GUBU4BTF1 | Jun 17, 2020 | Android 10 | Feature | 4 | 9 | on server |
A307GUBS4BTE4 | Jun 5, 2020 | Android 10 | Security | 4 | 4 | on server |
A307GUBU4BTE3 | May 22, 2020 | Android 10 | Feature | 4 | 4 | on server |
A307GUBS4ATE1 | May 11, 2020 | Android 9 | Security | 4 | 9 | on server |
A307GUBU4BTD1 | Apr 15, 2020 | Android 10 | Feature | 4 | 25 | on server |
A307GUBS4ATC1 | Mar 11, 2020 | Android 9 | Security | 4 | 9 | on server |
A307GUBS4ATB5 | Mar 11, 2020 | Android 9 | Security | 4 | 15 | on server |
A307GUBS3ATB1 | Feb 17, 2020 | Android 9 | Security | 3 | 17 | on server |
A307GUBS3ATA1 | Jan 16, 2020 | Android 9 | Security | 3 | 9 | pulled |
A307GUBU2ASL2 | Dec 29, 2019 | Android 9 | Feature | 2 | 16 | on server |
A307GUBU2ASL1 | Dec 10, 2019 | Android 9 | Feature | 2 | 17 | on server |
A307GUBS2ASK2 | Dec 2, 2019 | Android 9 | Security | 2 | 33 | on server |
A307GUBS1ASJ1 | Oct 15, 2019 | Android 9 | Security | 1 | 9 | pulled |
A307GUBU1ASHC | Sep 1, 2019 | Android 9 | Feature | 1 | 34 | on server |
How to download SM-A307G 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-A307G -r PETReplace PET 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-A307G / PET release notes on doc.samsungmobile.com. Each region page here links to the notes for that code.