A300MUBS1BQB5 – GALAXY A3 firmware
Build A300MUBS1BQB5 is a security update for the GALAXY A3 (SM-A300M)
on Android 5. It first appeared on Samsung's servers on Apr 2, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build A300MUBS1BQB2 is still possible. Samsung still serves this file.
- Model
- SM-A300M
- Android
- Android 5
- Type
- Security
- Bootloader bit
- 1
- First released
- Apr 2, 2017
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A300MUBS1BQB5, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
COL | Colombia | Apr 2, 2017 | day 0 | A300MUBS1BQB5/A300MCOL1BQB5/A300MUBU1BQA1 |
Download and release notes
samloader download -m SM-A300M -r COL -v A300MUBS1BQB5/A300MCOL1BQB5/A300MUBU1BQA1Samsung's release notes and security patch level for this update: SM-A300M / COL on doc.samsungmobile.com. What each part of the build number means: decode A300MUBS1BQB5.