Samsung Galaxy A30s (SM-A307FN) Firmware Overview
What is the latest SM-A307FN firmware?
A307FNXXS4CWH1, released September 18, 2023 for region ATO with Android 11. It is a security update on bootloader binary 4. The archive holds 1 official build for this region.
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
SM-A307FN firmware for region ATO
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A307FNXXS4CWH1
Security update
|
4 | ATO | 11 |
2023-09-18 | Download |
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.