J415FNXXU6BZB2 – Galaxy J4+ firmware
Build J415FNXXU6BZB2 is a feature update for the Galaxy J4+ (SM-J415FN)
on Android 9. It first appeared on Samsung's servers on Apr 16, 2026 (method) and has reached
3 regions so far. It keeps bootloader bit 6, so downgrading to the previous build J415FNXXS6BVJ1 is still possible. Samsung still serves this file.
- Model
- SM-J415FN
- Android
- Android 9
- Type
- Feature
- Bootloader bit
- 6
- First released
- Apr 16, 2026
- Regions
- 3
Not yet released in 57 regions that are still on an older build: 3IE, ATL, ATO, BGL, BOG, BTB, BTU, CAU, CNX, COS, CRO, CYV, DBT, EUR and 43 more.
Rollout timeline by region
The date each region code (CSC) first received J415FNXXU6BZB2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
NEE | Nordic countries | Apr 16, 2026 | day 0 | J415FNXXU6BZB2/J415FNOXM6BZB2/J415FNXXU6BZB1 |
PHN | Netherlands | Apr 16, 2026 | day 0 | J415FNXXU6BZB2/J415FNOXM6BZB2/J415FNXXU6BZB1 |
VDF | Netherlands (Vodafone) | Apr 19, 2026 | +3 days | J415FNXXU6BZB2/J415FNOVF6BUE2/J415FNXXU6BZB1 |
Download and release notes
samloader download -m SM-J415FN -r NEE -v J415FNXXU6BZB2/J415FNOXM6BZB2/J415FNXXU6BZB1Samsung's release notes and security patch level for this update: SM-J415FN / NEE on doc.samsungmobile.com. What each part of the build number means: decode J415FNXXU6BZB2.