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 Tab 4 (SM-T230NZ)

Build Number : T230NZXXU1AYA1_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2025-02-27

Security patch level : 2021-01-01

• Security
The device is protected with improved security.

Build Number : T230NZXXU1AVB1_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2022-06-02

Security patch level : 2021-01-01

• MBUX has been updated
• The security of your device has been improved.

Build Number : T230NZXXU1AUE1_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2022-02-10

Security patch level : 2021-01-01

• MBUX has been updated
• The security of your device has been improved.

Build Number : T230NZXXU1ATL1_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2020-12-18

Security patch level : 2020-12-01

• MBUX has been updated
• The security of your device has been improved.

Build Number : T230NZXXU1ATJ4_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2020-11-11

Security patch level : 2020-11-01

• MBUX has been updated
• The security of your device has been improved.

Build Number : T230NZXXU1ATH5_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2020-09-07

Security patch level : 2020-09-01

• MBUX has been updated
• The security of your device has been improved.

Build Number : T230NZXXU1ATF6_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2020-07-13

Security patch level : 2020-07-01

• MBUX has been updated
• The security of your device has been improved.

Build Number : T230NZXXU1ATC4_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2020-04-08

Security patch level : 2020-04-01

• The security of your device has been improved.

Build Number : T230NZXXU1ATB1_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2020-02-28

Security patch level : 2020-02-01

· The security of your device has been improved.

Build Number : T230NZXXU1ASE4_B2BF

Android version : Oreo(Android 8.0.0)

Release Date : 2019-05-27

Security patch level : 2019-05-01

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