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 A (SM-P355Y)

Build Number : P355YZSS1BRI1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2018-10-23

- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : P355YZSU1BRA1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2018-03-05

- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : P355YZSU1BQH1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-09-04

- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : P355YZSU1BQB3

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-03-07

· OS upgrade - Android 6.0 Marshmallow
· The new TouchWiz provides enhanced usability and an updated visual design.
· Quick connect helps you easily find and connect to nearby devices by showing currently connected devices and previous connections.
· Settings for the following have been reset: Theme, Email, Icon/Widget
※ Android 6.0 Marshmallow does not support the Decrypt device function. If your mobile device is encrypted, encryption cannot be disabled after upgrading. If you want encryption to be disabled after upgrading, it must be disabled before you upgrade your device. To disable encryption go to Settings - Lock screen and security - Other security settings, then select Decrypt device.
※ Some apps that were installed via the Lollipop OS may need to be updated after upgrading to the Marshmallow OS. Go to Galaxy Apps or Play Store to update apps.
※ Some changes may vary depending on country or network operator.
※ The functionality of some features may differ after the upgrade. Some apps may not function normally.
※ Errors during the upgrade may cause data loss. Back up any important data before upgrading.

Build Number : P355YZSU1API1

Android version : Lollipop(Android 5.0.2)

Release Date : 2016-10-21

ㆍThe latest Android security patch has been applied.
- Device security has been further enhanced.

Build Number : P355YZSU1APH2

Android version : Lollipop(Android 5.0.2)

Release Date : 2016-09-09

ㆍAdded new feature
- PWS(public warning system) has been enabled.
ㆍThe latest Android security patch has been applied.
- Device security has been further enhanced.

Build Number : P355YZSU1AOL1

Android version : Lollipop(Android 5.0.2)

Release Date : 2016-01-11

- upgrade the Smart Manager
- Improved the FOTA speed
- apply the Andriod regular security patch
- Performance improvement by efficient system management

Build Number : P355YZSU1AOE1

Android version : Lollipop(Android 5.0.2)

Release Date : 2015-05-27

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