J3109KES1ARG1 – Galaxy J3 firmware
Build J3109KES1ARG1 is a security update for the Galaxy J3 (SM-J3109)
on Android 5. It first appeared on Samsung's servers on Aug 22, 2018 (method) and has reached
1 region so far. It keeps bootloader bit 1, so downgrading to the previous build J3109KEU1ARA2 is still possible. Samsung still serves this file.
- Model
- SM-J3109
- Android
- Android 5
- Type
- Security
- Bootloader bit
- 1
- First released
- Aug 22, 2018
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received J3109KES1ARG1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CTC | China (Telecom) | Aug 22, 2018 | day 0 | J3109KES1ARG1/J3109CTC1ARG1/J3109KES1ARG1 |
Download and release notes
samloader download -m SM-J3109 -r CTC -v J3109KES1ARG1/J3109CTC1ARG1/J3109KES1ARG1Samsung's release notes and security patch level for this update: SM-J3109 / CTC on doc.samsungmobile.com. What each part of the build number means: decode J3109KES1ARG1.