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 : J260MUBSDAUI4

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 : J260MUBUDAUDE

Android version : Oreo(Android 8.1.0)

Release Date : 2021-05-27

Security patch level : 2021-04-01

• LGPD (General Personal Data Protection Law) has been applied.
• The security of your device has been improved.

Build Number : J260MUBSDATL1

Android version : Oreo(Android 8.1.0)

Release Date : 2020-12-24

Security patch level : 2020-12-01

• The security of your device has been improved.

Build Number : J260MUBUBATF1

Android version : Oreo(Android 8.1.0)

Release Date : 2020-07-04

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 : J260MUBSBATEC

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 : J260MUBS9ATC5

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 : J260MUBS7ASL1

Android version : Oreo(Android 8.1.0)

Release Date : 2019-12-19

Security patch level : 2019-12-01

· The security of your device has been improved.

Build Number : J260MUBU6ASJ4

Android version : Oreo(Android 8.1.0)

Release Date : 2019-10-30

Security patch level : 2019-10-01

· Daylight saving time in Brazil has been changed.
· The security of your device has been improved.

Build Number : J260MUBU6ASH8

Android version : Oreo(Android 8.1.0)

Release Date : 2019-09-10

Security patch level : 2019-08-01

· The Dual Ringtone feature has been applied, so you can set different ringtones for each SIM card.
· 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 : J260MUBS4ASF7

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 : J260MUBS3ASB3

Android version : Oreo(Android 8.1.0)

Release Date : 2019-02-28

Security patch level : 2019-02-01

· The security of your device has been improved.