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 : J260MUBSDAUJ4

Android version : Oreo(Android 8.1.0)

Release Date : 2021-11-11

Security patch level : 2021-10-01

• The security of your device has been improved.

Build Number : J260MUBSDAUD8

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 : J260MUBSDATL3

Android version : Oreo(Android 8.1.0)

Release Date : 2021-01-05

Security patch level : 2020-12-01

• The security of your device has been improved.

Build Number : J260MUBUBATG6

Android version : Oreo(Android 8.1.0)

Release Date : 2020-08-05

Security patch level : 2020-07-01

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

Build Number : J260MUBSBATG4

Android version : Oreo(Android 8.1.0)

Release Date : 2020-07-20

Security patch level : 2020-07-01

• The security of your device has been improved.

Build Number : J260MUBSAATC9

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 : J260MUBS8ASL7

Android version : Oreo(Android 8.1.0)

Release Date : 2020-02-01

Security patch level : 2020-01-01

· The security of your device has been improved.

Build Number : J260MUBU6ASJ1

Android version : Oreo(Android 8.1.0)

Release Date : 2019-11-08

Security patch level : 2019-10-01

· 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 : J260MUBS6ASI5

Android version : Oreo(Android 8.1.0)

Release Date : 2019-10-07

Security patch level : 2019-09-01

· The security of your device has been improved.

Build Number : J260MUBS5ASF8

Android version : Oreo(Android 8.1.0)

Release Date : 2019-07-02

Security patch level : 2019-06-01

· The security of your device has been improved.