J410GUBS1AVK2 – Galaxy J4 Core firmware
Build J410GUBS1AVK2 is a security update for the Galaxy J4 Core (SM-J410G)
on Android 8. It first appeared on Samsung's servers on Dec 15, 2022 (method) and has reached
5 regions so far. It keeps bootloader bit 1, so downgrading to the previous build J410GUBS1AVK1 is still possible. Samsung still serves this file.
- Model
- SM-J410G
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 1
- First released
- Dec 15, 2022
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received J410GUBS1AVK2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ZTA | Brazil (Claro) | Dec 15, 2022 | day 0 | J410GUBS1AVK2/J410GZTA1ATI3/J410GUBU1ATI1 |
ZTM | Brazil (TIM) | Dec 15, 2022 | day 0 | J410GUBS1AVK2/J410GZTM1ATI4/J410GUBU1ATI1 |
ZTO | Brazil | Dec 15, 2022 | day 0 | J410GUBS1AVK2/J410GOWO1ATI4/J410GUBU1ATI1 |
ZTR | Brazil (Oi) | Dec 15, 2022 | day 0 | J410GUBS1AVK2/J410GZTR1ATL3/J410GUBU1ATI1 |
ZVV | Brazil (Vivo) | Dec 15, 2022 | day 0 | J410GUBS1AVK2/J410GZVV1ATI3/J410GUBU1ATI1 |
Download and release notes
samloader download -m SM-J410G -r ZTA -v J410GUBS1AVK2/J410GZTA1ATI3/J410GUBU1ATI1Samsung's release notes and security patch level for this update: SM-J410G / ZTA on doc.samsungmobile.com. What each part of the build number means: decode J410GUBS1AVK2.