J400FXXU9CVF1 – Galaxy J4 firmware
Build J400FXXU9CVF1 is a feature update for the Galaxy J4 (SM-J400F)
on Android 10. It first appeared on Samsung's servers on Jun 25, 2022 (method) and has reached
1 region so far. It keeps bootloader bit 9, so downgrading to the previous build J400FXXU9CVC1 is still possible. Samsung still serves this file.
- Model
- SM-J400F
- Android
- Android 10
- Type
- Feature
- Bootloader bit
- 9
- First released
- Jun 25, 2022
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J400FXXU9CVF1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
SEK | Ukraine | Jun 25, 2022 | day 0 | J400FXXU9CVF1/J400FOXM9CVF1/J400FXXS9CVB1 |
Download and release notes
samloader download -m SM-J400F -r SEK -v J400FXXU9CVF1/J400FOXM9CVF1/J400FXXS9CVB1Samsung's release notes and security patch level for this update: SM-J400F / SEK on doc.samsungmobile.com. What each part of the build number means: decode J400FXXU9CVF1.