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 Active2 (SM-T397U)

Build Number : T397UUEUCCVF2

Android version : Pie(Android 9)

Release Date : 2022-07-18

Security patch level : 2022-01-01

· The security of your device has been improved.

Build Number : T397UUESBCUK1

Android version : Pie(Android 9)

Release Date : 2021-12-01

Security patch level : 2021-11-01

• The security of your device has been improved.

Build Number : T397UUESBCUG1

Android version : Pie(Android 9)

Release Date : 2021-09-01

Security patch level : 2021-08-01

· The security of your device has been improved.

Build Number : T397UUEUACUD1

Android version : Pie(Android 9)

Release Date : 2021-06-08

Security patch level : 2021-05-01

• The security of your device has been improved.

Build Number : T397UUEU9CUA1

Android version : Pie(Android 9)

Release Date : 2021-02-25

Security patch level : 2021-02-01

· The security of your device has been improved.

Build Number : T397UUES8CTJ1

Android version : Pie(Android 9)

Release Date : 2020-11-18

Security patch level : 2020-11-01

· The security of your device has been improved.

Build Number : T397UUEU7CTG1

Android version : Pie(Android 9)

Release Date : 2020-08-28

Security patch level : 2020-08-01

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

Build Number : T397UUEU6CTE2

Android version : Pie(Android 9)

Release Date : 2020-06-10

Security patch level : 2020-05-01

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

Build Number : T397UUES5CSL2

Android version : Pie(Android 9)

Release Date : 2020-01-15

Security patch level : 2019-12-01

· The security of your device has been improved.

Build Number : T397UUEU4CSI1

Android version : Pie(Android 9)

Release Date : 2019-09-16

Security patch level : 2019-09-01

Upgraded One UI for Android Pie

One UI brings you Android Pie, with exciting new features and a whole new look and feel based on feedback from users in Samsung and Google.
We recommend that you back up your important data to keep it safe before the upgrade.
Some apps, including Calculator, Samsung Internet, and Samsung Notes, need to be updated individually after you update your OS.
To use the Remote unlock function in Find My Mobile on an Android Pie device, the screen lock password (or PIN/pattern) backup process is required. So please make sure that you remember the screen lock password (or PIN/pattern) before starting the update process. If you've forgotten the password (or PIN/pattern), reset it before starting the update process.

Here’s what’s new.

One UI
- Content, settings, and other information have been reorganized to keep you focused on the task at hand.
- Interactive elements have been moved to the bottom of the screen so they're always within reach.
- New designs and features such as Night mode help keep your eyes comfortable.

Notifications
- You can reply to messages directly in the notification panel.
- Image thumbnails are included in message notifications.
- In an app's notification settings, tap the switch once to turn on or off all the notifications in a category.

Samsung Keyboard
- New Unicode 11.0 emojis are available.
- New adaptive theme changes your keyboard look based on the colors of the surrounding app.
- Floating keyboard is available in all apps and has new size and transparency settings.
- You can set a custom touch and hold delay.

Device care (formerly Device maintenance)
- Performance modes are streamlined and integrated into power saving modes.

Settings
- Menus have been reorganized to make settings easier to find.

Bixby
- Bixby is all new, with a range of improvements and new features.
- Swipe left from the main Bixby screen to explore the latest features and supported apps.

Contacts
- The new drawer menu makes it easier to manage contacts from various accounts.

Gallery
- Photo Editor Pro's editing tools have been added to Gallery, so you can make all your edits and touchups without leaving the app.

My Files
- The new storage analysis tool has been added to help you monitor your storage usage and save space.
- You can now show or hide items on the My Files Home screen.

Other improvements and changes
- Access Kids Home on the quick panel.
- HEIF images are now supported.
- Galaxy Buds is supported
- Gear IconX (2018) is supported

Build Number : T397UUES4BSF3

Android version : Oreo(Android 8.1.0)

Release Date : 2019-07-09

Security patch level : 2019-06-01

· The security of your device has been improved.

Build Number : T397UUES3BSD1

Android version : Oreo(Android 8.1.0)

Release Date : 2019-04-18

Security patch level : 2019-03-01

· The security of your device has been improved.

Build Number : T397UUEU2BRK4

Android version : Oreo(Android 8.1.0)

Release Date : 2018-11-27

Security patch level : 2018-11-01

Samsung Experience 9.5 upgrade with Android Oreo

Samsung Experience 9.5 brings you Android Oreo, with exciting new features from Samsung and Google based on feedback from users like you.

We recommend that you back up your important data to keep it safe during the upgrade.
Some apps, including Samsung Internet, Samsung Notes, and Email, should be updated individually before you can update your OS.

Here’s what’s new.

Quick Panel
- Manage notifications for each app with notification categories (supported apps only).
- Icons will be shown at the bottom of the notification panel for notifications that aren't currently visible.

Home Screen
- Touch and hold an app to display shortcuts to common or recommended tasks within the app (supported apps only).
- Notification badges on app icons are linked with the notification panel. Clear a notification in one location, and it will also be cleared in the other location.

Samsung Keyboard
- The toolbar gives quick access to useful functions.
- The GIF keyboard lets you send GIFs.
- More high-contrast keyboards are available.

System Performance
- Background services are limited to improve performance and battery life.
- Currently running apps will always be shown in the notification panel.

Smart View
- Let your phone's screen go dark when mirroring to another screen.

Samsung account
- Control your account settings and profile information for multiple apps.
- Tap your profile picture on the main Settings page to access your profile information and account settings.

Samsung Cloud
- View and manage photos and notes stored only in Samsung Cloud.
- Store any type of file in Samsung Cloud Drive.
- Select specific items to delete or restore from your backups.
- See how big each backup is and how many items it contains.

Find My Mobile
- Back up Secure Folder to Samsung Cloud remotely when your phone is lost.

Build Number : T397UUEU2ARJ1

Android version : Nougat(Android 7.1.1)

Release Date : 2018-11-14

Security patch level : 2018-09-01

· Bluetooth connectivity and stability has been improved
· The security of your device has been improved.