M305MUBS8CWB1 – Galaxy M30 firmware
Build M305MUBS8CWB1 is a security update for the Galaxy M30 (SM-M305M)
on Android 10. It first appeared on Samsung's servers on Feb 17, 2023 (method) and has reached
5 regions so far. It keeps bootloader bit 8, so downgrading to the previous build M305MUBU8CVL1 is still possible. Samsung still serves this file.
- Model
- SM-M305M
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 8
- First released
- Feb 17, 2023
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received M305MUBS8CWB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
GTO | Guatemala | Feb 17, 2023 | day 0 | M305MUBS8CWB1/M305MOWO8CVH2/M305MUBS8CWB1 |
MXO | Mexico | Feb 17, 2023 | day 0 | M305MUBS8CWB1/M305MOWO8CVH2/M305MUBS8CWB1 |
TPA | Panama | Feb 17, 2023 | day 0 | M305MUBS8CWB1/M305MOWO8CVH2/M305MUBS8CWB1 |
ZTO | Brazil | Feb 17, 2023 | day 0 | M305MUBS8CWB1/M305MOWO8CVH2/M305MUBS8CWB1 |
CHO | Chile | Mar 6, 2023 | +17 days | M305MUBS8CWB1/M305MOWO8CVH2/M305MUBS8CWB1 |
Download and release notes
samloader download -m SM-M305M -r GTO -v M305MUBS8CWB1/M305MOWO8CVH2/M305MUBS8CWB1Samsung's release notes and security patch level for this update: SM-M305M / GTO on doc.samsungmobile.com. What each part of the build number means: decode M305MUBS8CWB1.