J415FXXU6BUF2 – Galaxy J4+ firmware
Build J415FXXU6BUF2 is a feature update for the Galaxy J4+ (SM-J415F)
on Android 9. It first appeared on Samsung's servers on Jun 30, 2021 (method) and has reached
4 regions so far. It keeps bootloader bit 6, so downgrading to the previous build J415FXXU6BUD1 is still possible. Samsung still serves this file.
- Model
- SM-J415F
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 6
- First released
- Jun 30, 2021
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received J415FXXU6BUF2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Jun 30, 2021 | day 0 | J415FXXU6BUF2/J415FODM6BUF2/J415FXXU6BUC1 |
BKD | Bangladesh | Jul 8, 2021 | +8 days | J415FXXU6BUF2/J415FODM6BUF2/J415FXXU6BUC1 |
NPB | Nepal | Jul 8, 2021 | +8 days | J415FXXU6BUF2/J415FODM6BUF2/J415FXXU6BUC1 |
SLK | Sri Lanka | Jul 8, 2021 | +8 days | J415FXXU6BUF2/J415FODM6BUF2/J415FXXU6BUC1 |
Download and release notes
samloader download -m SM-J415F -r INS -v J415FXXU6BUF2/J415FODM6BUF2/J415FXXU6BUC1Samsung's release notes and security patch level for this update: SM-J415F / INS on doc.samsungmobile.com. What each part of the build number means: decode J415FXXU6BUF2.