J400FXXS9CVF2 – Galaxy J4 firmware
Build J400FXXS9CVF2 is a security update for the Galaxy J4 (SM-J400F)
on Android 10. It first appeared on Samsung's servers on Jun 30, 2022 (method) and has reached
4 regions so far. It keeps bootloader bit 9, so downgrading to the previous build J400FXXU9CVF1 is still possible. Samsung still serves this file.
- Model
- SM-J400F
- Android
- Android 10
- Type
- Security
- Bootloader bit
- 9
- First released
- Jun 30, 2022
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received J400FXXS9CVF2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
BKD | Bangladesh | Jun 30, 2022 | day 0 | J400FXXS9CVF2/J400FODM9CVC2/J400FXXS9CVF2 |
BNG | Belgium | Jun 30, 2022 | day 0 | J400FXXS9CVF2/J400FODM9CVC2/J400FXXS9CVF2 |
INS | India | Jun 30, 2022 | day 0 | J400FXXS9CVF2/J400FODM9CVC2/J400FXXS9CVF2 |
SLK | Sri Lanka | Jun 30, 2022 | day 0 | J400FXXS9CVF2/J400FODM9CVC2/J400FXXS9CVF2 |
Download and release notes
samloader download -m SM-J400F -r INS -v J400FXXS9CVF2/J400FODM9CVC2/J400FXXS9CVF2Samsung's release notes and security patch level for this update: SM-J400F / INS on doc.samsungmobile.com. What each part of the build number means: decode J400FXXS9CVF2.