Galaxy J1 SM-J120M updates & firmware

This page tracks every software update Samsung's update servers list for the Samsung Galaxy J1 (SM-J120M). The latest stable build is J120MUBU2ARE1 (Android 5, feature update), first released on May 21, 2018. Samsung has published 27 stable builds for this model since Dec 15, 2015: 5 security and 22 feature updates, from Android 5 to Android 5. The current bootloader (binary) version is 2. A device on bit 2 only accepts firmware with bit 2 or higher – see downgrading and the bootloader bit.

Rollout: build J120MUBU2ARE1 (Android 5) is live in 4 of 13 regions, first released on May 21, 2018 in PNT (Panama). Still waiting: CDR, CGU, COM, COO, CRC, PGU, TPA, TTT, UYO.

Latest build
J120MUBU2ARE1
Released
May 21, 2018
Android
Android 5
Bootloader bit
2
Regions
15
Stable builds
27

Update policy

The Galaxy J1 no longer receives updates: the last firmware appeared on May 21, 2018, on Android 5.

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
CDRDominican RepublicJ120MUBU1APG2Android 5Sep 22, 20162
CGUGuatemala (Claro)J120MUBU2ARD1Android 5Apr 25, 20183
CHOChileJ120MUBU2ARD1Android 5Jun 19, 201810
COLColombiaJ120MUBU2ARE1Android 5Jul 12, 20182
COMColombia (Claro)J120MUBU1APK1Android 5Mar 8, 20174
COOColombiaJ120MUBU2ARD1Android 5May 14, 201811
CRCCosta RicaJ120MUBU1APG2Android 5Oct 11, 20163
PGUGuatemalaJ120MUBU2ARD1Android 5Apr 25, 20186
PNTPanamaJ120MUBU2ARE1Android 5May 21, 20185
TPAPanamaJ120MUBU2ARD1Android 5Apr 25, 201812
TTTTrinidad & TobagoJ120MUBU2ARD1Android 5May 8, 201811
UYOUruguayJ120MUBU2ARD1Android 5Apr 29, 201810
ZTABrazil (Claro)J120MUBU2ARD1Android 5Jun 18, 20187
ZTRBrazil (Oi)J120MUBU2ARE1Android 5Jun 11, 20185
ZVVBrazil (Vivo)J120MUBU2ARE1Android 5Jul 16, 20184

Firmware history (27 builds)

Every stable build (PDA version) Samsung has published for the SM-J120M, 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
J120MUBU2ARE1May 21, 2018Android 5Feature24on server
J120MUBU2ARD1Apr 25, 2018Android 5Feature28on server
J120MUBU2ARA3Mar 19, 2018Android 5Feature22on server
J120MUBU2ARA2Feb 4, 2018Android 5Feature21on server
J120MUBS2AQL2Jan 9, 2018Android 5Security21on server
J120MUBS2AQL1Jan 9, 2018Android 5Security24on server
J120MUBU2AQJ2Nov 12, 2017Android 5Feature21pulled
J120MUBU2AQI3Nov 5, 2017Android 5Feature24pulled
J120MUBU2AQI1Sep 24, 2017Android 5Feature21on server
J120MUBS2AQG1Sep 10, 2017Android 5Security21pulled
J120MUBU2AQG2Aug 23, 2017Android 5Feature21pulled
J120MUBS2AQE2Jul 16, 2017Android 5Security21on server
J120MUBS2AQE1Jun 6, 2017Android 5Security24pulled
J120MUBU2AQE1Jun 4, 2017Android 5Feature21pulled
J120MUBU2AQD2May 24, 2017Android 5Feature21pulled
J120MUBU2AQC2Apr 13, 2017Android 5Feature29on server
J120MUBU1APK1Dec 12, 2016Android 5Feature18on server
J120MUBU1APJ1Nov 10, 2016Android 5Feature11pulled
J120MUBU1APG2Aug 11, 2016Android 5Feature18on server
J120MUBU1APF2Jul 7, 2016Android 5Feature14pulled
J120MUBU1APF1Jun 29, 2016Android 5Feature11pulled
J120MUBU1APE3Jun 29, 2016Android 5Feature15on server
J120MUBU1APC1Mar 16, 2016Android 5Feature17on server
J120MUBU1APB1Feb 17, 2016Android 5Feature16pulled
J120MUBU1APA1Feb 3, 2016Android 5Feature12on server
J120MUBU1AOL3Dec 27, 2015Android 5Feature17pulled
J120MUBU1AOL2Dec 15, 2015Android 5Feature12pulled

How to download SM-J120M 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-J120M -r TPA

Replace TPA 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-J120M / TPA 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).