G611MTVJS8CUD1 – Galaxy On7 Refresh firmware
Build G611MTVJS8CUD1 is a security update for the Galaxy On7 Refresh (SM-G611MT)
on Android 9. It first appeared on Samsung's servers on May 5, 2021 (method) and has reached
1 region so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to G611MTVJU7CUA1 is blocked. Samsung still serves this file.
- Model
- SM-G611MT
- Android
- Android 9
- Type
- Security
- Bootloader bit
- 8
- First released
- May 5, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received G611MTVJS8CUD1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ZVV | Brazil (Vivo) | May 5, 2021 | day 0 | G611MTVJS8CUD1/G611MTZVV8CUD1/G611MTVJS8CUD1 |
Download and release notes
samloader download -m SM-G611MT -r ZVV -v G611MTVJS8CUD1/G611MTZVV8CUD1/G611MTVJS8CUD1Samsung's release notes and security patch level for this update: SM-G611MT / ZVV on doc.samsungmobile.com. What each part of the build number means: decode G611MTVJS8CUD1.