J260GDDS8AUD4 – Galaxy J2 Core firmware

Build J260GDDS8AUD4 is a security update for the Galaxy J2 Core (SM-J260G) on Android 8. It first appeared on Samsung's servers on May 3, 2021 (method) and has reached 7 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to J260GDDS7AUA1 is blocked. Samsung still serves this file.

Model
SM-J260G
Android
Android 8
Type
Security
Bootloader bit
8
First released
May 3, 2021
Regions
7

Rollout timeline by region

The date each region code (CSC) first received J260GDDS8AUD4, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CAMCambodiaMay 3, 2021day 0J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3
LAOLaosMay 3, 2021day 0J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3
MYMMyanmarMay 3, 2021day 0J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3
THLThailandMay 3, 2021day 0J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3
XEVVietnamMay 3, 2021day 0J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3
XIDIndonesiaMay 3, 2021day 0J260GDDS8AUD4/J260GOLE8AUD3/J260GDDS8AUD3
XMEMalaysiaMay 3, 2021day 0J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3

Download and release notes

samloader download -m SM-J260G -r CAM -v J260GDDS8AUD4/J260GOLM8AUD3/J260GDDS8AUD3

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 J260GDDS8AUD4.