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 : J260MUBSDAUI3

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 : J260MUBSDAUG3

Android version : Oreo(Android 8.1.0)

Release Date : 2021-09-15

Security patch level : 2021-08-01

· The security of your device has been improved.

Build Number : J260MUBSDAUD9

Android version : Oreo(Android 8.1.0)

Release Date : 2021-06-07

Security patch level : 2021-05-01

• The security of your device has been improved.

Build Number : J260MUBSDATK3

Android version : Oreo(Android 8.1.0)

Release Date : 2020-11-23

Security patch level : 2020-11-01

• The security of your device has been improved.

Build Number : J260MUBSCATI2

Android version : Oreo(Android 8.1.0)

Release Date : 2020-10-12

Security patch level : 2020-09-01

· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.

Build Number : J260MUBUBATG7

Android version : Oreo(Android 8.1.0)

Release Date : 2020-10-06

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 : J260MUBSBATG3

Android version : Oreo(Android 8.1.0)

Release Date : 2020-08-11

Security patch level : 2020-07-01

• The security of your device has been improved.

Build Number : J260MUBSAATD5

Android version : Oreo(Android 8.1.0)

Release Date : 2020-05-15

Security patch level : 2020-05-01

• The security of your device has been improved.

Build Number : J260MUBS9ATC6

Android version : Oreo(Android 8.1.0)

Release Date : 2020-04-06

Security patch level : 2020-03-01

• The security of your device has been improved.

Build Number : J260MUBS8ASL4

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 : J260MUBS7ASK1

Android version : Oreo(Android 8.1.0)

Release Date : 2019-11-18

Security patch level : 2019-11-01

· The security of your device has been improved.

Build Number : J260MUBS6ASHA

Android version : Oreo(Android 8.1.0)

Release Date : 2019-09-30

Security patch level : 2019-09-01

· The security of your device has been improved.

Build Number : J260MUBS6ASG5

Android version : Oreo(Android 8.1.0)

Release Date : 2019-08-21

Security patch level : 2019-08-01

· The security of your device has been improved.

Build Number : J260MUBU4ASF1

Android version : Oreo(Android 8.1.0)

Release Date : 2019-07-25

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 : J260MUBS3ASC3

Android version : Oreo(Android 8.1.0)

Release Date : 2019-03-28

Security patch level : 2019-03-01

· The security of your device has been improved.

Build Number : J260MUBS2ASA5

Android version : Oreo(Android 8.1.0)

Release Date : 2019-02-14

Security patch level : 2019-01-01

· The security of your device has been improved.

Build Number : J260MUBS2ARJ8

Android version : Oreo(Android 8.1.0)

Release Date : 2018-12-28

Security patch level : 2018-11-01

· The security of your device has been improved.