J320R4TYU2APK3 – Galaxy J3 firmware
Build J320R4TYU2APK3 is a feature update for the Galaxy J3 (SM-J320R4)
on Android 6. It first appeared on Samsung's servers on Dec 15, 2016 (method) and has reached
1 region so far. It raises the bootloader bit from 1 to 2: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to J320R4TYU1APE1 is blocked. Samsung has pulled this build: the file is no longer served (what this means).
- Model
- SM-J320R4
- Android
- Android 6
- Type
- Feature
- Bootloader bit
- 2
- First released
- Dec 15, 2016
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J320R4TYU2APK3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
USC | USA (US Cellular) | Dec 15, 2016 | day 0 | J320R4TYU2APK3/J320R4USC2APK3/J320R4TYU2APK3 |
Download and release notes
samloader download -m SM-J320R4 -r USC -v J320R4TYU2APK3/J320R4USC2APK3/J320R4TYU2APK3Samsung's release notes and security patch level for this update: SM-J320R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode J320R4TYU2APK3.