A600UUEU7CTK2 – Galaxy A6 firmware
Build A600UUEU7CTK2 is a feature update for the Galaxy A6 (SM-A600U)
on Android 10. It first appeared on Samsung's servers on Dec 28, 2020 (method) and has reached
2 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to A600UUES6CTI1 is blocked. Samsung still serves this file.
- Model
- SM-A600U
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 7
- First released
- Dec 28, 2020
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A600UUEU7CTK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XAA | USA (unlocked) | Dec 28, 2020 | day 0 | A600UUEU7CTK2/A600UOYM7CTK2/A600UUEU7CTK2 |
XAR | USA (Cellular South) | Dec 28, 2020 | day 0 | A600UUEU7CTK2/A600UOYM7CTK2/A600UUEU7CTK2 |
Download and release notes
samloader download -m SM-A600U -r XAA -v A600UUEU7CTK2/A600UOYM7CTK2/A600UUEU7CTK2Samsung'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 A600UUEU7CTK2.