J400MUBSECVF3 – Galaxy J4 firmware
Build J400MUBSECVF3 is a security update for the Galaxy J4 (SM-J400M)
on Android 10. It first appeared on Samsung's servers on Aug 19, 2022 (method) and has reached
1 region so far. It keeps bootloader bit 14, so downgrading to the previous build J400MUBUECVC1 is still possible. Samsung still serves this file.
- Model
- SM-J400M
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 14
- First released
- Aug 19, 2022
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J400MUBSECVF3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EBE | Ecuador | Aug 19, 2022 | day 0 | J400MUBSECVF3/J400MOWTECVC1/J400MUBUECVC1 |
Download and release notes
samloader download -m SM-J400M -r EBE -v J400MUBSECVF3/J400MOWTECVC1/J400MUBUECVC1Samsung's release notes and security patch level for this update: SM-J400M / EBE on doc.samsungmobile.com. What each part of the build number means: decode J400MUBSECVF3.