GALAXY J1 SM-J100G updates & firmware

This page tracks every software update Samsung's update servers list for the Samsung GALAXY J1 (SM-J100G). The latest stable build is J100GDDU0APA1 (Android 4, feature update), first released on Jan 25, 2016. Samsung has published 4 stable builds for this model since Mar 5, 2015: 0 security and 4 feature updates, from Android 4 to Android 4. The current bootloader (binary) version is 0. A device on bit 0 only accepts firmware with bit 0 or higher – see downgrading and the bootloader bit.

Rollout: build J100GDDU0APA1 (Android 4) is live in 1 of 2 regions, first released on Jan 25, 2016 in INU (India). Still waiting: INS. In India (INS) the latest official firmware (flash file) is J100GDDU0AOC3 from Aug 26, 2015.

Latest build
J100GDDU0APA1
Released
Jan 25, 2016
Android
Android 4
Bootloader bit
0
Regions
2
Stable builds
4

Update policy

The GALAXY J1 no longer receives updates: the last firmware appeared on Jan 25, 2016, on Android 4.

Compare all models: Samsung update policy by model.

Latest firmware by region (CSC)

Samsung builds firmware per region code (CSC). Pick the code that matches your device – it is shown under Settings › About phone › Software information › Service provider software version. Follow a code for its complete history.

CSCRegionLatest buildAndroidReleasedBuilds
INSIndiaJ100GDDU0AOC3Android 4Aug 26, 20152
INUIndiaJ100GDDU0APA1Android 4Jan 25, 20164

Firmware history (4 builds)

Every stable build (PDA version) Samsung has published for the SM-J100G, newest first. “Released” is the earliest date the build appeared on Samsung's servers in any region (how dates work). “pulled” means Samsung no longer serves the file for that build, usually because newer builds replaced it (details).

Build (PDA)ReleasedAndroidTypeBitRegionsFile
J100GDDU0APA1Jan 25, 2016Android 4Feature01on server
J100GDDU0AOC3Apr 24, 2015Android 4Feature02on server
J100GDDU0AOC2Mar 12, 2015Android 4Feature02pulled
J100GDDU0AOB6Mar 5, 2015Android 4Feature01pulled

How to download SM-J100G firmware

We do not host firmware. Download it directly from Samsung's servers with a free open-source tool, for example samloader:

samloader download -m SM-J100G -r INS

Replace INS with your region code. Step-by-step instructions, including a graphical alternative: How to download Samsung firmware.

Changelog and security patch level

Samsung publishes the release notes for each update, including the security patch level, on its own site. They are listed per region – for example SM-J100G / INS release notes on doc.samsungmobile.com. Each region page here links to the notes for that code. We don't show the patch level ourselves because Samsung's update servers don't report it (why).