M307FNXXS4CUL1 – Galaxy M30s firmware
Build M307FNXXS4CUL1 is a security update for the Galaxy M30s (SM-M307FN)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Feb 3, 2022 (method) and has reached
8 regions so far. It keeps bootloader bit 4, so downgrading to the previous build M307FNXXU4CUJ2 is still possible. Samsung still serves this file.
- Model
- SM-M307FN
- Android
- Android 11
- Type
- Security
- Bootloader bit
- 4
- First released
- Feb 3, 2022
- Regions
- 8
Rollout timeline by region
The date each region code (CSC) first received M307FNXXS4CUL1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SER | Russia | Feb 3, 2022 | day 0 | M307FNXXS4CUL1/M307FNOXM4CUJ2/M307FNJXS4CUL1 |
SEK | Ukraine | Feb 5, 2022 | +2 days | M307FNXXS4CUL1/M307FNOXM4CUJ2/M307FNJXS4CUL1 |
EGY | Egypt | Feb 23, 2022 | +20 days | M307FNXXS4CUL1/M307FNOJM4CUJ2/M307FNJXS4CUL1 |
KSA | Saudi Arabia | Feb 23, 2022 | +20 days | M307FNXXS4CUL1/M307FNOJM4CUJ2/M307FNJXS4CUL1 |
MID | Middle East | Feb 23, 2022 | +20 days | M307FNXXS4CUL1/M307FNOJM4CUJ2/M307FNJXS4CUL1 |
TUN | Tunisia | Feb 23, 2022 | +20 days | M307FNXXS4CUL1/M307FNOJM4CUJ2/M307FNJXS4CUL1 |
TUR | Turkey | Feb 23, 2022 | +20 days | M307FNXXS4CUL1/M307FNOJM4CUJ2/M307FNJXS4CUL1 |
XSG | United Arab Emirates | Feb 23, 2022 | +20 days | M307FNXXS4CUL1/M307FNOJM4CUJ2/M307FNJXS4CUL1 |
Download and release notes
samloader download -m SM-M307FN -r SER -v M307FNXXS4CUL1/M307FNOXM4CUJ2/M307FNJXS4CUL1Samsung's release notes and security patch level for this update: SM-M307FN / SER on doc.samsungmobile.com. What each part of the build number means: decode M307FNXXS4CUL1.