J260GDDS7ATL1 – Galaxy J2 Core firmware

Build J260GDDS7ATL1 is a security update for the Galaxy J2 Core (SM-J260G) on Android 8. It first appeared on Samsung's servers on Jan 7, 2021 (method) and has reached 7 regions so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to J260GDDU6ATF2 is blocked. Samsung still serves this file.

Model

SM-J260G

Android

Android 8

Type

Security

Bootloader bit

7

First released

Jan 7, 2021

Regions

7

Rollout timeline by region

The date each region code (CSC) first received J260GDDS7ATL1, counted from the first release.

Download and release notes

samloader download -m SM-J260G -r CAM -v J260GDDS7ATL1/J260GOLM7ATL1/J260GDDS7ATL1

Samsung's release notes and security patch level for this update: SM-J260G / CAM on doc.samsungmobile.com. What each part of the build number means: decode J260GDDS7ATL1.