A600UUES6CTI1 – Galaxy A6 firmware
Build A600UUES6CTI1 is a security update for the Galaxy A6 (SM-A600U)
on Android 10. It first appeared on Samsung's servers on Oct 6, 2020 (method) and has reached
2 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 A600UUEU5CTG4 is blocked. Samsung still serves this file.
- Model
- SM-A600U
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 6
- First released
- Oct 6, 2020
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received A600UUES6CTI1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XAA | USA (unlocked) | Oct 6, 2020 | day 0 | A600UUES6CTI1/A600UOYM6CTI1/A600UUES6CTI1 |
XAR | USA (Cellular South) | Oct 6, 2020 | day 0 | A600UUES6CTI1/A600UOYM6CTI1/A600UUES6CTI1 |
Download and release notes
samloader download -m SM-A600U -r XAA -v A600UUES6CTI1/A600UOYM6CTI1/A600UUES6CTI1Samsung'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 A600UUES6CTI1.