J260FUPUS1ATF3 – Galaxy J2 Core firmware

Build J260FUPUS1ATF3 is a security update for the Galaxy J2 Core (SM-J260FU) on Android 8. It first appeared on Samsung's servers on Aug 3, 2020 (method) and has reached 1 region so far. It keeps bootloader bit 1, so downgrading to the previous build J260FUXXS1ATF3 is still possible. Samsung still serves this file.

Model
SM-J260FU
Android
Android 8
Type
Security
Bootloader bit
1
First released
Aug 3, 2020
Regions
1

Rollout timeline by region

The date each region code (CSC) first received J260FUPUS1ATF3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SERRussiaAug 3, 2020day 0J260FUPUS1ATF3/J260FUSER1ATF2/J260FUXXS1ATF2

Download and release notes

samloader download -m SM-J260FU -r SER -v J260FUPUS1ATF3/J260FUSER1ATF2/J260FUXXS1ATF2

Samsung's release notes and security patch level for this update: SM-J260FU / SER on doc.samsungmobile.com. What each part of the build number means: decode J260FUPUS1ATF3.