J810FPUU6CUI1 – Galaxy J8 firmware
Build J810FPUU6CUI1 is a feature update for the Galaxy J8 (SM-J810F)
on Android 10. It first appeared on Samsung's servers on Oct 28, 2021 (method) and has reached
1 region 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 J810FJXU5CUH1 is blocked. Samsung still serves this file.
- Model
- SM-J810F
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 6
- First released
- Oct 28, 2021
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J810FPUU6CUI1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SER | Russia | Oct 28, 2021 | day 0 | J810FPUU6CUI1/J810FSER6CUI1/J810FXXU6CUI1 |
Download and release notes
samloader download -m SM-J810F -r SER -v J810FPUU6CUI1/J810FSER6CUI1/J810FXXU6CUI1Samsung's release notes and security patch level for this update: SM-J810F / SER on doc.samsungmobile.com. What each part of the build number means: decode J810FPUU6CUI1.