M305FDDS8CUB1 – Galaxy M30 firmware
Build M305FDDS8CUB1 is a security update for the Galaxy M30 (SM-M305F)
on Android 10. It first appeared on Samsung's servers on Mar 14, 2021 (method) and has reached
1 region so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to M305FDDS7CTL2 is blocked. Samsung still serves this file.
- Model
- SM-M305F
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 8
- First released
- Mar 14, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received M305FDDS8CUB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Mar 14, 2021 | day 0 | M305FDDS8CUB1/M305FODM8CUB1/M305FDDS8CUB1 |
Download and release notes
samloader download -m SM-M305F -r INS -v M305FDDS8CUB1/M305FODM8CUB1/M305FDDS8CUB1Samsung's release notes and security patch level for this update: SM-M305F / INS on doc.samsungmobile.com. What each part of the build number means: decode M305FDDS8CUB1.