Samsung SM-M307FN Firmware Overview
What is the latest SM-M307FN firmware?
M307FNXXU4CWE3, released June 22, 2023 with Android 11. It is a feature update on bootloader binary 4. The archive holds 20 official builds across 13 regions (CSC).
Is the Samsung SM-M307FN still getting updates?
Most likely not: there has been no new firmware since June 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-M307FN 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 Oct 2022
All SM-M307FN firmware builds
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
M307FNXXU4CWE3
Feature update
|
4 | XSG | 11 |
2023-06-22 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | TUR | 11 |
2023-05-24 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | TUN | 11 |
2023-05-24 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | MWD | 11 |
2023-05-24 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | MID | 11 |
2023-05-24 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | KSA | 11 |
2023-05-24 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | EGY | 11 |
2023-05-24 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | SER | 11 |
2023-05-18 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | SEK | 11 |
2023-05-18 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | PHE | 11 |
2023-05-18 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | ITV | 11 |
2023-05-18 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | DBT | 11 |
2023-05-18 | Download |
|
M307FNXXS4CWC1
Security update
|
4 | BTU | 11 |
2023-05-18 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | TUN | 11 |
2023-01-24 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | KSA | 11 |
2023-01-24 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | XSG | 11 |
2023-01-24 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | EGY | 11 |
2023-01-24 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | MID | 11 |
2023-01-24 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | MWD | 11 |
2023-01-24 | Download |
|
M307FNXXS4CVJ1
Security update
|
4 | TUR | 11 |
2023-01-24 | Download |
Latest SM-M307FN 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 |
|---|---|---|---|---|
| BTU | M307FNXXS4CWC1 | 4 | 11 | 2023-05-18 |
| DBT | M307FNXXS4CWC1 | 4 | 11 | 2023-05-18 |
| EGY | M307FNXXS4CWC1 | 4 | 11 | 2023-05-24 |
| ITV | M307FNXXS4CWC1 | 4 | 11 | 2023-05-18 |
| KSA | M307FNXXS4CWC1 | 4 | 11 | 2023-05-24 |
| MID | M307FNXXS4CWC1 | 4 | 11 | 2023-05-24 |
| MWD | M307FNXXS4CWC1 | 4 | 11 | 2023-05-24 |
| PHE | M307FNXXS4CWC1 | 4 | 11 | 2023-05-18 |
| SEK | M307FNXXS4CWC1 | 4 | 11 | 2023-05-18 |
| SER | M307FNXXS4CWC1 | 4 | 11 | 2023-05-18 |
| TUN | M307FNXXS4CWC1 | 4 | 11 | 2023-05-24 |
| TUR | M307FNXXS4CWC1 | 4 | 11 | 2023-05-24 |
| XSG | M307FNXXU4CWE3 | 4 | 11 | 2023-06-22 |
How to Flash SM-M307FN Firmware
Put the Samsung SM-M307FN 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.