A300YZUJS1BQB1 – GALAXY A3 firmware
Build A300YZUJS1BQB1 is a security update for the GALAXY A3 (SM-A300YZ)
on Android 5. It first appeared on Samsung's servers on Mar 9, 2017 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build A300YZUJS1BPL1 is still possible. Samsung still serves this file.
- Model
- SM-A300YZ
- Android
- Android 5
- Type
- Security
- Bootloader bit
- 1
- First released
- Mar 9, 2017
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A300YZUJS1BQB1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHO | Chile | Mar 9, 2017 | day 0 | A300YZUJS1BQB1/A300YZUUB1BPD1/A300YZUJS1BQA1 |
Download and release notes
samloader download -m SM-A300YZ -r CHO -v A300YZUJS1BQB1/A300YZUUB1BPD1/A300YZUJS1BQA1Samsung's release notes and security patch level for this update: SM-A300YZ / CHO on doc.samsungmobile.com. What each part of the build number means: decode A300YZUJS1BQB1.