J327UUES4BTA1 – Galaxy J3 firmware
Build J327UUES4BTA1 is a security update for the Galaxy J3 (SM-J327U)
on Android 8. It first appeared on Samsung's servers on Feb 13, 2020 (method) and has reached
2 regions so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to J327UUES3BSG2 is blocked. Samsung still serves this file.
- Model
- SM-J327U
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 4
- First released
- Feb 13, 2020
- Regions
- 2
Rollout timeline by region
The date each region code (CSC) first received J327UUES4BTA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
XAA | USA (unlocked) | Feb 13, 2020 | day 0 | J327UUES4BTA1/J327UOYM4BTA1/J327UUES4BTA1 |
XAR | USA (Cellular South) | Jul 28, 2020 | +166 days | J327UUES4BTA1/J327UOYM4BTA1/J327UUES4BTA1 |
Download and release notes
samloader download -m SM-J327U -r XAA -v J327UUES4BTA1/J327UOYM4BTA1/J327UUES4BTA1Samsung's release notes and security patch level for this update: SM-J327U / XAA on doc.samsungmobile.com. What each part of the build number means: decode J327UUES4BTA1.