G611LKLU2CTA1 – Galaxy On7 Refresh firmware
Build G611LKLU2CTA1 is a feature update for the Galaxy On7 Refresh (SM-G611L)
on Android 9. It first appeared on Samsung's servers on Feb 17, 2020 (method) and has reached
1 region so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to G611LKLU1CSE3 is blocked. Samsung still serves this file.
- Model
- SM-G611L
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 2
- First released
- Feb 17, 2020
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G611LKLU2CTA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
LUC | South Korea (LG U+) | Feb 17, 2020 | day 0 | G611LKLU2CTA1/G611LLUC2CTA1/G611LKLU2CTA1 |
Download and release notes
samloader download -m SM-G611L -r LUC -v G611LKLU2CTA1/G611LLUC2CTA1/G611LKLU2CTA1Samsung's release notes and security patch level for this update: SM-G611L / LUC on doc.samsungmobile.com. What each part of the build number means: decode G611LKLU2CTA1.