A307FNXXS4CWH2 – Galaxy A30s firmware
Build A307FNXXS4CWH2 is a security update for the Galaxy A30s (SM-A307FN)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Aug 24, 2023 (method) and has reached
3 regions so far. It keeps bootloader bit 4, so downgrading to the previous build A307FNXXS4CWH1 is still possible. Samsung still serves this file.
- Model
- SM-A307FN
- Android
- Android 11
- Type
- Security
- Bootloader bit
- 4
- First released
- Aug 24, 2023
- Regions
- 3
Rollout timeline by region
The date each region code (CSC) first received A307FNXXS4CWH2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ITV | Italy | Aug 24, 2023 | day 0 | A307FNXXS4CWH2/A307FNOEM4CWH3/A307FNXXS4CWH1 |
PHN | Netherlands | Sep 5, 2023 | +12 days | A307FNXXS4CWH2/A307FNOEM4CWH2/A307FNXXS4CWH1 |
TIM | Italy (TIM) | Sep 14, 2023 | +21 days | A307FNXXS4CWH2/A307FNTIM4CWH3/A307FNXXS4CWH1 |
Download and release notes
samloader download -m SM-A307FN -r ITV -v A307FNXXS4CWH2/A307FNOEM4CWH3/A307FNXXS4CWH1Samsung's release notes and security patch level for this update: SM-A307FN / ITV on doc.samsungmobile.com. What each part of the build number means: decode A307FNXXS4CWH2.