Galaxy J2 Core SM-J260MU updates & firmware

This page tracks every software update Samsung's update servers list for the Samsung Galaxy J2 Core (SM-J260MU). The latest stable build is J260MUUBS1AVK1 (Android 8, security update), first released on Jan 2, 2023. Samsung has published 22 stable builds for this model since Feb 26, 2020: 18 security and 4 feature updates, from Android 8 to Android 8. The current bootloader (binary) version is 1. A device on bit 1 only accepts firmware with bit 1 or higher – see downgrading and the bootloader bit.

Rollout: build J260MUUBS1AVK1 (Android 8) is live in 12 of 14 regions, first released on Jan 2, 2023 in ARO (Argentina). Still waiting: UFN, UYO.

Latest build
J260MUUBS1AVK1
Released
Jan 2, 2023
Android
Android 8
Bootloader bit
1
Regions
18
Stable builds
22

Update policy

The Galaxy J2 Core no longer receives updates: the last firmware appeared on Jan 2, 2023, on Android 8.

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
AROArgentinaJ260MUUBS1AVK1Android 8Jan 2, 20236
BVOBoliviaJ260MUUBS1AVK1Android 8Jan 2, 20236
CDRDominican RepublicJ260MUUBS1AVK1Android 8Jan 2, 20238
CGUGuatemala (Claro)J260MUUBS1AVK2Android 8Jan 2, 20236
CHOChileJ260MUUBS1AVK1Android 8Jan 2, 20236
COLColombiaJ260MUUBS1AVL1Android 8Jan 2, 20237
COMColombia (Claro)J260MUUBS1AVK1Android 8Jan 3, 20238
COOColombiaJ260MUUBS1AVK1Android 8Jan 2, 20236
CTIArgentina (Claro)J260MUUBS1AVK1Android 8Jan 2, 20238
GTOGuatemalaJ260MUUBS1AVK1Android 8Jan 2, 20237
PGUGuatemalaJ260MUUBS1AVK1Android 8Jan 3, 20238
PSNArgentina (Personal)J260MUUBS1AVK2Android 8Jan 3, 20236
TGPParaguayJ260MUUBS1AVK2Android 8Jan 2, 20236
TPAPanamaJ260MUUBS1AVK1Android 8Jan 2, 20236
UFNArgentina (Movistar)J260MUUBS1AUB1Android 8Mar 24, 20215
UPOUruguayJ260MUUBS1AVK1Android 8Jan 2, 20236
UYOUruguayJ260MUUBS1AUA3Android 8Mar 4, 20215
ZTOBrazilJ260MUUBS1AVK1Android 8Jan 2, 20236

Firmware history (22 builds)

Every stable build (PDA version) Samsung has published for the SM-J260MU, 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
J260MUUBS1AVK1Jan 2, 2023Android 8Security112on server
J260MUUBS1AVK2Jan 2, 2023Android 8Security13on server
J260MUUBS1AVL1Jan 2, 2023Android 8Security11on server
J260MUUBS1AUB1Mar 24, 2021Android 8Security14on server
J260MUUBS1AUB2Mar 3, 2021Android 8Security11on server
J260MUUBS1AUA3Jan 28, 2021Android 8Security113on server
J260MUUBS1ATK3Nov 25, 2020Android 8Security14on server
J260MUUBS1ATK2Nov 16, 2020Android 8Security11on server
J260MUUBS1ATK1Nov 15, 2020Android 8Security113on server
J260MUUBS1ATI1Sep 6, 2020Android 8Security14on server
J260MUUBS1ATH3Aug 17, 2020Android 8Security14on server
J260MUUBS1ATH1Aug 6, 2020Android 8Security19on server
J260MUUBS1ATH2Aug 6, 2020Android 8Security11on server
J260MUUBS1ATG1Jul 14, 2020Android 8Security14on server
J260MUUBS1ATG2Jun 27, 2020Android 8Security11on server
J260MUUBU1ATE4May 26, 2020Android 8Feature113on server
J260MUUBS1ATE6May 26, 2020Android 8Security14on server
J260MUUBS1ATE5May 24, 2020Android 8Security11on server
J260MUUBS1ATD1Apr 9, 2020Android 8Security14on server
J260MUUBU1ATC1Mar 31, 2020Android 8Feature11on server
J260MUUBU1ATB1Mar 11, 2020Android 8Feature112on server
J260MUUBU1ATAKFeb 26, 2020Android 8Feature15on server

How to download SM-J260MU 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-J260MU -r PGU

Replace PGU 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-J260MU / PGU 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).