A260GDDSAAUD1 – Galaxy A2 Core firmware

Build A260GDDSAAUD1 is a security update for the Galaxy A2 Core (SM-A260G) on Android 8. It first appeared on Samsung's servers on Apr 20, 2021 (method) and has reached 6 regions so far. It raises the bootloader bit from 9 to 10: once installed, the device no longer accepts firmware with bit 9 or lower, so a downgrade to A260GDDS9AUB2 is blocked. Samsung still serves this file.

Model
SM-A260G
Android
Android 8
Type
Security
Bootloader bit
10
First released
Apr 20, 2021
Regions
6

Rollout timeline by region

The date each region code (CSC) first received A260GDDSAAUD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
INSIndiaApr 20, 2021day 0A260GDDSAAUD1/A260GODMAAUD1/A260GDDSAAUD1
PAKPakistanApr 20, 2021day 0A260GDDSAAUD1/A260GODMAAUD1/A260GDDSAAUD1
AFGAfghanistanApr 20, 2021day 0A260GDDSAAUD1/A260GODMAAUD1/A260GDDSAAUD1
BKDBangladeshApr 20, 2021day 0A260GDDSAAUD1/A260GODMAAUD2/A260GDDSAAUD1
SLKSri LankaApr 20, 2021day 0A260GDDSAAUD1/A260GODMAAUD1/A260GDDSAAUD1
NPBNepalApr 20, 2021day 0A260GDDSAAUD1/A260GODMAAUD1/A260GDDSAAUD1

Download and release notes

samloader download -m SM-A260G -r INS -v A260GDDSAAUD1/A260GODMAAUD1/A260GDDSAAUD1

Samsung's release notes and security patch level for this update: SM-A260G / INS on doc.samsungmobile.com. What each part of the build number means: decode A260GDDSAAUD1.