A520KKKU7CTG1 – GALAXY A5 firmware
Build A520KKKU7CTG1 is a feature update for the GALAXY A5 (SM-A520K)
on Android 8. It first appeared on Samsung's servers on Aug 23, 2020 (method) and has reached
1 region 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 A520KKKU6CTE2 is blocked. Samsung still serves this file.
- Model
- SM-A520K
- Android
- Android 8
- Type
- Feature
- Bootloader bit
- 7
- First released
- Aug 23, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received A520KKKU7CTG1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
KTC | South Korea (KT) | Aug 23, 2020 | day 0 | A520KKKU7CTG1/A520KKTC7CTG1/A520KKKU7CTG1 |
Download and release notes
samloader download -m SM-A520K -r KTC -v A520KKKU7CTG1/A520KKTC7CTG1/A520KKKU7CTG1Samsung's release notes and security patch level for this update: SM-A520K / KTC on doc.samsungmobile.com. What each part of the build number means: decode A520KKKU7CTG1.