Samsung Galaxy J4 Prime (SM-J415G) Firmware Overview
What is the latest SM-J415G firmware?
J415GUBU6BZB1, released April 17, 2026 for region UNE with Android 9. It is a feature update on bootloader binary 6. The archive holds 1 official build for this region.
Is the Samsung Galaxy J4 Prime still getting updates?
The last build arrived in April 2026. Updates have slowed down — models late in their support period move to quarterly or half-yearly security patches before they stop.
Can I downgrade the SM-J415G firmware?
Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 6:
- Binary 6 — since Feb 2026
SM-J415G firmware for region UNE
| Build / PDA | Bit | Region (CSC) | Android | Date | Download Link |
|---|---|---|---|---|---|
|
J415GUBU6BZB1
Feature update
|
6 | UNE | 9 |
2026-04-17 | Download |
How to Flash SM-J415G Firmware
Put the Samsung Galaxy J4 Prime into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 6 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.