A600UUES8CUA1 – Galaxy A6 firmware
Build A600UUES8CUA1 is a security update for the Galaxy A6 (SM-A600U)
on Android 10. It first appeared on Samsung's servers on Jan 28, 2021 (method) and has reached
2 regions 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 A600UUEU7CTK2 is blocked. Samsung still serves this file.
- Model
- SM-A600U
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 8
- First released
- Jan 28, 2021
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A600UUES8CUA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XAA | USA (unlocked) | Jan 28, 2021 | day 0 | A600UUES8CUA1/A600UOYM8CUA1/A600UUES8CUA1 |
XAR | USA (Cellular South) | Jan 28, 2021 | day 0 | A600UUES8CUA1/A600UOYM8CUA1/A600UUES8CUA1 |
Download and release notes
samloader download -m SM-A600U -r XAA -v A600UUES8CUA1/A600UOYM8CUA1/A600UUES8CUA1Samsung's release notes and security patch level for this update: SM-A600U / XAA on doc.samsungmobile.com. What each part of the build number means: decode A600UUES8CUA1.