G611SKSU3CUD2 – Galaxy On7 Refresh firmware
Build G611SKSU3CUD2 is a feature update for the Galaxy On7 Refresh (SM-G611S)
on Android 9. It first appeared on Samsung's servers on May 24, 2021 (method) and has reached
1 region so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to G611SKSS2CTJ1 is blocked. Samsung still serves this file.
- Model
- SM-G611S
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 3
- First released
- May 24, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G611SKSU3CUD2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SKC | South Korea (SKT) | May 24, 2021 | day 0 | G611SKSU3CUD2/G611SSKC3CUD2/G611SKSU3CUD2 |
Download and release notes
samloader download -m SM-G611S -r SKC -v G611SKSU3CUD2/G611SSKC3CUD2/G611SKSU3CUD2Samsung's release notes and security patch level for this update: SM-G611S / SKC on doc.samsungmobile.com. What each part of the build number means: decode G611SKSU3CUD2.