This update includes improvements to functions as listed below.
The exact changes may differ depending on your device model, country, and service provider.
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy J2 Core (SM-J260M)

Build Number : J260MUBSDAUI2

Android version : Oreo(Android 8.1.0)

Release Date : 2021-10-28

Security patch level : 2021-10-01

• The security of your device has been improved.

Build Number : J260MUBSDAUG2

Android version : Oreo(Android 8.1.0)

Release Date : 2021-08-03

Security patch level : 2021-08-01

· The security of your device has been improved.

Build Number : J260MUBSDAUDA

Android version : Oreo(Android 8.1.0)

Release Date : 2021-05-25

Security patch level : 2021-05-01

• The security of your device has been improved.

Build Number : J260MUBSDATJ2

Android version : Oreo(Android 8.1.0)

Release Date : 2020-10-15

Security patch level : 2020-10-01

• The security of your device has been improved.

Build Number : J260MUBSCATH1

Android version : Oreo(Android 8.1.0)

Release Date : 2020-08-25

Security patch level : 2020-08-01

• The security of your device has been improved.

Build Number : J260MUBUBATF1

Android version : Oreo(Android 8.1.0)

Release Date : 2020-07-14

Security patch level : 2020-06-01

• The compatibility with third-party applications has been improved.
• The security of your device has been improved.

Build Number : J260MUBSBATEA

Android version : Oreo(Android 8.1.0)

Release Date : 2020-06-09

Security patch level : 2020-06-01

• The security of your device has been improved.

Build Number : J260MUBSAATD3

Android version : Oreo(Android 8.1.0)

Release Date : 2020-04-10

Security patch level : 2020-04-01

• The security of your device has been improved.

Build Number : J260MUBS9ATA2

Android version : Oreo(Android 8.1.0)

Release Date : 2020-02-19

Security patch level : 2020-02-01

· The security of your device has been improved.

Build Number : J260MUBU7ASKB

Android version : Oreo(Android 8.1.0)

Release Date : 2019-12-18

Security patch level : 2019-12-01

· The security of your device has been improved.

Build Number : J260MUBS7ASK6

Android version : Oreo(Android 8.1.0)

Release Date : 2019-11-15

Security patch level : 2019-11-01

· The security of your device has been improved.

Build Number : J260MUBS6ASH9

Android version : Oreo(Android 8.1.0)

Release Date : 2019-09-25

Security patch level : 2019-09-01

· The security of your device has been improved.

Build Number : J260MUBS6ASG4

Android version : Oreo(Android 8.1.0)

Release Date : 2019-08-13

Security patch level : 2019-08-01

· The security of your device has been improved.

Build Number : J260MUBS5ASF4

Android version : Oreo(Android 8.1.0)

Release Date : 2019-06-24

Security patch level : 2019-06-01

· The security of your device has been improved.

Build Number : J260MUBS4ASEB

Android version : Oreo(Android 8.1.0)

Release Date : 2019-06-03

Security patch level : 2019-05-01

· The security of your device has been improved.

Build Number : J260MUBU4ASD9

Android version : Oreo(Android 8.1.0)

Release Date : 2019-05-24

Security patch level : 2019-04-01

· Added new feature. - Move content to SD card
· Added new feature. - Extended calling
· Added new feature. - Adaptive brightness
· Improved performance. - Navigation
· Security patch update

Build Number : J260MUBS3ASC4

Android version : Oreo(Android 8.1.0)

Release Date : 2019-03-25

Security patch level : 2019-03-01

· The security of your device has been improved.

Build Number : J260MUBU2ASAB

Android version : Oreo(Android 8.1.0)

Release Date : 2019-02-28

Security patch level : 2019-01-01

· The security of your device has been improved.

- Improved and/or new features of the software and third-party applications

Build Number : J260MUBS2ARL3

Android version : Oreo(Android 8.1.0)

Release Date : 2019-01-12

Security patch level : 2018-12-01

· The security of your device has been improved.

Build Number : J260MUBU1ARJ1

Android version : Oreo(Android 8.1.0)

Release Date : 2018-10-19

Security patch level : 2018-10-01

· The security of your device has been improved.
· The following functions have been deleted : Move content to SD card