J120AUCS5ARA1 – Galaxy J1 firmware
Build J120AUCS5ARA1 is a security update for the Galaxy J1 (SM-J120A)
on Android 6. It first appeared on Samsung's servers on – (method) and has reached
0 regions so far. It raises the bootloader bit from 1 to 5: once installed, the device no longer accepts firmware with bit 1 or lower, so a downgrade to J120AUCU1APC4 is blocked. Samsung still serves this file.
- Model
- SM-J120A
- Android
- Android 6
- Type
- Security
- Bootloader bit
- 5
- First released
- –
- Regions
- 0
Rollout timeline by region
The date each region code (CSC) first received J120AUCS5ARA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|
Download and release notes
samloader download -m SM-J120A -r EUX -v J120AUCS5ARA1Samsung's release notes and security patch level for this update: SM-J120A / EUX on doc.samsungmobile.com. What each part of the build number means: decode J120AUCS5ARA1.