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 : J260MUBSDAUI1

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 : J260MUBSDAUG1

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 : J260MUBSDAUD7

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 : J260MUBSDATJ1

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 : J260MUBUCATH3

Android version : Oreo(Android 8.1.0)

Release Date : 2020-10-07

Security patch level : 2020-08-01

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

Build Number : J260MUBSBATG5

Android version : Oreo(Android 8.1.0)

Release Date : 2020-07-22

Security patch level : 2020-07-01

• The security of your device has been improved.

Build Number : J260MUBSAATD8

Android version : Oreo(Android 8.1.0)

Release Date : 2020-05-11

Security patch level : 2020-05-01

• The security of your device has been improved.

Build Number : J260MUBS9ATC4

Android version : Oreo(Android 8.1.0)

Release Date : 2020-03-16

Security patch level : 2020-03-01

• The security of your device has been improved.

Build Number : J260MUBS8ASL5

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 : J260MUBS7ASJ7

Android version : Oreo(Android 8.1.0)

Release Date : 2019-11-21

Security patch level : 2019-11-01

· The security of your device has been improved.

Build Number : J260MUBS6ASI3

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 : J260MUBS6ASH7

Android version : Oreo(Android 8.1.0)

Release Date : 2019-09-04

Security patch level : 2019-08-01

· The security of your device has been improved.

Build Number : J260MUBU5ASFA

Android version : Oreo(Android 8.1.0)

Release Date : 2019-09-03

Security patch level : 2019-06-01

· 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 : J260MUBS5ASF9

Android version : Oreo(Android 8.1.0)

Release Date : 2019-06-21

Security patch level : 2019-06-01

· The security of your device has been improved.

Build Number : J260MUBS4ASD3

Android version : Oreo(Android 8.1.0)

Release Date : 2019-05-02

Security patch level : 2019-04-01

· The security of your device has been improved.