J100FXXU0APA1 – GALAXY J1 firmware

Build J100FXXU0APA1 is a feature update for the GALAXY J1 (SM-J100F) on Android 4. It first appeared on Samsung's servers on Feb 18, 2016 (method) and has reached 5 regions so far. It keeps bootloader bit 0, so downgrading to the previous build J100FXXU0AOK1 is still possible. Samsung still serves this file.

Model
SM-J100F
Android
Android 4
Type
Feature
Bootloader bit
0
First released
Feb 18, 2016
Regions
5

Rollout timeline by region

The date each region code (CSC) first received J100FXXU0APA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
XSGUnited Arab EmiratesFeb 18, 2016day 0J100FXXU0APA1/J100FOJV0APA1/J100FXXU0APB1
AFGAfghanistanFeb 25, 2016+7 daysJ100FXXU0APA1/J100FOJV0APA1/J100FXXU0APB1
AFRAfricaFeb 25, 2016+7 daysJ100FXXU0APA1/J100FOJV0APA1/J100FXXU0APB1
KSASaudi ArabiaFeb 25, 2016+7 daysJ100FXXU0APA1/J100FOJV0APA1/J100FXXU0APB1
PAKPakistanFeb 25, 2016+7 daysJ100FXXU0APA1/J100FOJV0APA1/J100FXXU0APB1

Download and release notes

samloader download -m SM-J100F -r XSG -v J100FXXU0APA1/J100FOJV0APA1/J100FXXU0APB1

Samsung's release notes and security patch level for this update: SM-J100F / XSG on doc.samsungmobile.com. What each part of the build number means: decode J100FXXU0APA1.