Samsung Galaxy A3 (SM-A300YZ) Firmware Overview
What is the latest SM-A300YZ firmware?
A300YZUJS1BRH1, released November 25, 2020 for region CHO with Android 5.0.2. It is a security update on bootloader binary 1. The archive holds 6 official builds for this region.
Is the Samsung Galaxy A3 still getting updates?
Most likely not: there has been no new firmware since November 2020, so Android 5.0.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Can I downgrade the SM-A300YZ firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 1:
- Binary 1 — since Aug 2016
SM-A300YZ firmware for region CHO
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
A300YZUJS1BRH1
Security update
|
1 | CHO | 5.0.2 |
2020-11-25 | Download |
|
A300YZUJS1BRH1
Security update
|
1 | CHO | 5.0.2 |
2018-09-05 | Download |
|
A300YZUJS1BQB1
Security update
|
1 | CHO | — |
2017-03-09 | Download |
|
A300YZUJS1BQB1
Security update
|
1 | CHO | 5.0.2 |
2017-02-03 | Download |
|
A300YZUJS1BPL1
Security update
|
1 | CHO | 5.0.2 |
2016-12-01 | Download |
|
A300YZUJS1BPH1
Security update
|
1 | CHO | 5.0.2 |
2016-08-17 | Download |
How to Flash SM-A300YZ Firmware
Put the Samsung Galaxy A3 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 1 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.