J260YDXS3ATB3 – Galaxy J2 Core firmware
Build J260YDXS3ATB3 is a security update for the Galaxy J2 Core (SM-J260Y)
on Android 8. It first appeared on Samsung's servers on Feb 23, 2020 (method) and has reached
5 regions so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to J260YDXS2ASI2 is blocked. Samsung still serves this file.
- Model
- SM-J260Y
- Android
- Android 8
- Type
- Security
- Bootloader bit
- 3
- First released
- Feb 23, 2020
- Regions
- 5
Rollout timeline by region
The date each region code (CSC) first received J260YDXS3ATB3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
GLB | Philippines (Globe) | Feb 23, 2020 | day 0 | J260YDXS3ATB3/J260YOLO3ATB1/J260YDXS3ATB2 |
SMA | Philippines | Feb 23, 2020 | day 0 | J260YDXS3ATB3/J260YOLO3ATB1/J260YDXS3ATB2 |
XTC | Philippines | Feb 23, 2020 | day 0 | J260YDXS3ATB3/J260YOLO3ATB1/J260YDXS3ATB2 |
NZC | New Zealand | Feb 27, 2020 | +4 days | J260YDXS3ATB3/J260YOLO3ATB1/J260YDXS3ATB2 |
XNZ | New Zealand | Feb 27, 2020 | +4 days | J260YDXS3ATB3/J260YOLO3ATB1/J260YDXS3ATB2 |
Download and release notes
samloader download -m SM-J260Y -r GLB -v J260YDXS3ATB3/J260YOLO3ATB1/J260YDXS3ATB2Samsung's release notes and security patch level for this update: SM-J260Y / GLB on doc.samsungmobile.com. What each part of the build number means: decode J260YDXS3ATB3.