A320YDXS6CSK1 – Galaxy A3 firmware
Build A320YDXS6CSK1 is a security update for the Galaxy A3 (SM-A320Y)
on Android 8. It first appeared on Samsung's servers on Jan 5, 2020 (method) and has reached
5 regions so far. It raises the bootloader bit from 5 to 6: once installed, the device no longer accepts firmware with bit 5 or lower, so a downgrade to A320YDXS5CSG3 is blocked. Samsung still serves this file.
- Model
- SM-A320Y
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 6
- First released
- Jan 5, 2020
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received A320YDXS6CSK1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
IUS | Mexico (AT&T) | Jan 5, 2020 | day 0 | A320YDXS6CSK1/A320YUWE6CSK1/A320YDXS6CSK1 |
TCE | Mexico (Telcel) | Jan 5, 2020 | day 0 | A320YDXS6CSK1/A320YTCE6CSK1/A320YDXS6CSK1 |
BVO | Bolivia | Jan 6, 2020 | +1 day | A320YDXS6CSK1/A320YUUB6CSK1/A320YDXS6CSK1 |
MXO | Mexico | Jan 6, 2020 | +1 day | A320YDXS6CSK1/A320YUUB6CSK1/A320YDXS6CSK1 |
CHO | Chile | Jan 10, 2020 | +5 days | A320YDXS6CSK1/A320YUUB6CSK1/A320YDXS6CSK1 |
Download and release notes
samloader download -m SM-A320Y -r IUS -v A320YDXS6CSK1/A320YUWE6CSK1/A320YDXS6CSK1Samsung's release notes and security patch level for this update: SM-A320Y / IUS on doc.samsungmobile.com. What each part of the build number means: decode A320YDXS6CSK1.