GALAXY J1 SM-J100MU updates & firmware

This page tracks every software update Samsung's update servers list for the Samsung GALAXY J1 (SM-J100MU). The latest stable build is J100MUUBU0AQC1 (Android 4, feature update), first released on Apr 28, 2017. Samsung has published 18 stable builds for this model since Feb 26, 2015: 0 security and 18 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 J100MUUBU0AQC1 (Android 4) is live in 4 of 18 regions, first released on Apr 28, 2017 in TGP (Paraguay). Still waiting: ARO, BVO, COM, COO, DOR, EBE, ECO, PSN, TCE, TMM, TPA, TTT, UFN, UPO.

Latest build
J100MUUBU0AQC1
Released
Apr 28, 2017
Android
Android 4
Bootloader bit
0
Regions
18
Stable builds
18

Update policy

The GALAXY J1 no longer receives updates: the last firmware appeared on Apr 28, 2017, 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
AROArgentinaJ100MUUBU0AQB2Android 4Mar 18, 20177
BVOBoliviaJ100MUUBU0AQB2Android 4Mar 16, 20175
CDRDominican RepublicJ100MUUBU0AQC1Android 4Sep 20, 20171
COMColombia (Claro)J100MUUBU0AOD1Android 4May 1, 20151
COOColombiaJ100MUUBU0AQB2Android 4Mar 6, 20178
CTIArgentina (Claro)J100MUUBU0AQC1Android 4Jun 29, 20174
DORDominican RepublicJ100MUUBU0AOE3Android 4Jun 15, 20151
EBEEcuadorJ100MUUBU0APD1Android 4Jun 6, 20163
ECOEcuadorJ100MUUBU0AOD1Android 4Apr 20, 20151
PETPeru (Movistar)J100MUUBU0AQC1Android 4Aug 25, 20175
PSNArgentina (Personal)J100MUUBU0APD1Android 4Jun 15, 20165
TCEMexico (Telcel)J100MUUBU0AOI2Android 4Oct 1, 20151
TGPParaguayJ100MUUBU0AQC1Android 4Apr 28, 20176
TMMMyanmarJ100MUUBU0AOD1Android 4May 1, 20151
TPAPanamaJ100MUUBU0AQB2Android 4Mar 6, 20179
TTTTrinidad & TobagoJ100MUUBU0AQB2Android 4Mar 9, 201710
UFNArgentina (Movistar)J100MUUBU0AQB2Android 4Mar 26, 20175
UPOUruguayJ100MUUBU0AQB2Android 4Mar 16, 20179

Firmware history (18 builds)

Every stable build (PDA version) Samsung has published for the SM-J100MU, 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
J100MUUBU0AQC1Apr 28, 2017Android 4Feature04on server
J100MUUBU0AQB2Mar 6, 2017Android 4Feature07on server
J100MUUBU0APF1Aug 21, 2016Android 4Feature01on server
J100MUUBU0APE1Jun 16, 2016Android 4Feature01on server
J100MUUBU0APD1Apr 21, 2016Android 4Feature010on server
J100MUUBU0APB2Feb 25, 2016Android 4Feature04pulled
J100MUUBU0AOL1Dec 29, 2015Android 4Feature05on server
J100MUUBU0AOK1Nov 26, 2015Android 4Feature07pulled
J100MUUBU0AOI2Oct 1, 2015Android 4Feature09on server
J100MUUBU0AOG1Aug 6, 2015Android 4Feature07pulled
J100MUUBU0AOE3Jun 15, 2015Android 4Feature01on server
J100MUUBU0AOE4Jun 3, 2015Android 4Feature05pulled
J100MUUBU0AOE1Jun 1, 2015Android 4Feature01pulled
J100MUUBU0AOE2May 28, 2015Android 4Feature01pulled
J100MUUBU0AOC1Apr 23, 2015Android 4Feature01pulled
J100MUUBU0AOD1Apr 20, 2015Android 4Feature011on server
J100MUUBU0AOB6Mar 5, 2015Android 4Feature05pulled
J100MUUBU0AOB2Feb 26, 2015Android 4Feature01pulled

How to download SM-J100MU 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-J100MU -r TTT

Replace TTT 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-J100MU / TTT 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).