Samsung Galaxy A30s (SM-A307FN) Firmware Overview
What is the latest SM-A307FN firmware?
A307FNXXS4CWH1, released September 18, 2023 with Android 11. It is a security update on bootloader binary 4. The archive holds 20 official builds across 20 regions (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy A30s still getting updates?
Most likely not: there has been no new firmware since September 2023, so Android 11 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-A307FN firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 4:
- Binary 4 — since Aug 2023
All SM-A307FN firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A307FNXXS4CWH1
Security update
|
4 | ATO | 11 |
2023-09-18 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | XEH | 11 |
2023-09-15 | Download |
|
A307FNXXS4CWH2
Security update
|
4 | TIM | 11 |
2023-09-15 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | XFE | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | TUR | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | TUN | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | TKD | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | SRR | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | PAK | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | LYS | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | KSA | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | FWD | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | EGY | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | MWD | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | ECT | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | DKR | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | BTC | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | AFR | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | AFG | 11 |
2023-09-08 | Download |
|
A307FNXXS4CWH1
Security update
|
4 | ACR | 11 |
2023-09-08 | Download |
Latest SM-A307FN Firmware by Region
The newest build for each region (CSC) code. Not sure which region your phone uses? See the CSC code guide.
| Region | Latest build | Bit | Android | Date |
|---|---|---|---|---|
| ACR | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| AFG | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| AFR | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| ATO | A307FNXXS4CWH1 | 4 | 11 | 2023-09-18 |
| BTC | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| DKR | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| ECT | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| EGY | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| FWD | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| KSA | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| LYS | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| MWD | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| PAK | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| SRR | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| TIM | A307FNXXS4CWH2 | 4 | 11 | 2023-09-15 |
| TKD | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| TUN | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| TUR | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
| XEH | A307FNXXS4CWH1 | 4 | 11 | 2023-09-15 |
| XFE | A307FNXXS4CWH1 | 4 | 11 | 2023-09-08 |
How to Flash SM-A307FN Firmware
Put the Samsung Galaxy A30s into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 4 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.