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 A9 Star Lite (SM-A6050)

Build Number : A6050ZCU6CVA2

Android version : Q(Android 10)

Release Date : 2022-05-06

Security patch level : 2021-12-01

• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.

Build Number : A6050ZCS5CUJ1

Android version : Q(Android 10)

Release Date : 2021-10-26

Security patch level : 2021-10-01

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

Build Number : A6050ZCS5CUD3

Android version : Q(Android 10)

Release Date : 2021-04-29

Security patch level : 2021-04-01

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

Build Number : A6050ZCU5CUC4

Android version : Q(Android 10)

Release Date : 2021-04-12

Security patch level : 2021-02-01

• Other bug fixes
- Overall stability of functions improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.

Build Number : A6050ZCU5CUA2

Android version : Q(Android 10)

Release Date : 2021-02-19

Security patch level : 2020-12-01

The exact changes may differ depending on your device model, country/Region, and service provider.

• Other bug fixes
- The stability of Camera has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.

Build Number : A6050ZCU5CTI1

Android version : Q(Android 10)

Release Date : 2020-10-08

Security patch level : 2020-08-01

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

Build Number : A6050ZCU4CTG1

Android version : Q(Android 10)

Release Date : 2020-07-31

Security patch level : 2020-07-01

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

Build Number : A6050ZCU4CTE7

Android version : Q(Android 10)

Release Date : 2020-06-24

Security patch level : 2020-04-01

One UI 2 upgrade with Android 10

One UI 2 brings you Android 10, 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 Calculator,Samsung Internet, Game Launcher, Voice Recorder, Samsung Health and Samsung Notes, need to be updated individually after you update your OS, and we recomend to update all of apps to latest version.

Here's what's new.

Dark mode
- Enhanced image, text, and color adjustments for day and night environments.
- Darkened wallpapers, widgets, and alarms while Dark mode is on.

Icons and colors
- Clearer app icons and system colors.
- Improved layouts for titles and buttons to eliminate wasted screen space.

Smoother animations
- Enhanced animations with a playful touch.

Refined interactions
- Navigate more comfortably on large screens with minimal finger movement.
- Easily focus on what matters with clearly highlighted buttons.

One-handed mode
- New ways to access One-handed mode: double tap the Home button or swipe down in the center of the bottom of the screen.
- Settings moved to Settings > Advanced features > One-handed mode.

Accessibility
- High contrast keyboards and layouts for large text have been improved.

Better text over wallpapers
- See text more clearly against wallpaper, as One UI automatically adjusts font colors based on light and dark areas and color contrast in the image below.

Smart Manager
- The battery usage graph now provides more detailed information.

Digital wellbeing
- Set goals to keep your phone usage in check.
- Use Focus mode to help avoid distractions from your phone.

Camera
- Added the ability to edit the modes that appear at the bottom of the screen.
- Provided a More tab so you can quickly access hidden modes from the preview screen.
- Improved the layout so you can focus on taking pictures without the settings getting in the way.

Internet
- Customize the quick menu to get instant access to the features you use the most.
- Get more information from the app bar.
- Install add-ons from the Galaxy Store to get even more features.

Samsung Contacts
- Added Trash feature for Contacts. Contacts that you delete will stay in the trash for 15 days before being deleted forever.

Calendar
- Stickers can be added to a date without creating an event.
- Ringtones can be used for event alerts.

Reminder
- More options are available for repeating reminders.
- Set location-based reminders for a specific period of time.
- Share reminders with your family group and other sharing groups.
- Set reminders for a specific date without an alert.

My Files
- Created a Trash feature so you can restore files if you delete something by mistake.
- Added more filters you can use while searching to help you find things quickly.

Calculator
- Added speed and time units to the unit converter.

Tips
- Added tips to help you get the most from your Galaxy.

Other
- The following applications have been installed : QQ Music, Samsung FM
- Quick panel "bar navigation" and "UHQ upscaler" has been removed.
- Add "Focus mode" to the quick panel

Build Number : A6050ZCS4BTB1

Android version : Pie(Android 9)

Release Date : 2020-03-12

Security patch level : 2020-02-01

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

Build Number : A6050ZCU4BSL1

Android version : Pie(Android 9)

Release Date : 2020-01-17

Security patch level : 2019-12-01

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

Build Number : A6050ZCU3BSJ2

Android version : Pie(Android 9)

Release Date : 2019-11-11

Security patch level : 2019-09-01

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

Build Number : A6050ZCU3BSH4

Android version : Pie(Android 9)

Release Date : 2019-08-28

Security patch level : 2019-06-01

- China Telecom VoLTE Option enabled as default. If your CTC SIM card does not support VoLTE, there can be issue in sending call or message so, please Turn off the VoLTE HD voice after upgrade. (Settings - Connections - Mobile networks)
or recommend contact operator to enable volte.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : A6050ZCU3BSF3

Android version : Pie(Android 9)

Release Date : 2019-07-24

Security patch level : 2019-06-01

- Other bug fixes
ㆍThe stability of Camera has been improved.
ㆍThe stability of Call has been improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : A6050ZCU2BSC9

Android version : Pie(Android 9)

Release Date : 2019-04-24

Security patch level : 2019-03-01

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, Samsung Health, Samsung Notes, and Samsung Members, 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.

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.

Always On Display
- New clock styles have been added, including the option to show a calendar with your schedule.
- You can show Always On Display whenever the screen is off, or you can set it to show for 30 seconds when you tap the screen.

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

Phone
- Support dual-card and dual-4G functions, you can set the network mode to 4G/3G/2G (automatic connection) in the settings to start this function.
- Your call history can include up to 2000 entries (increased from 500 entries).

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.

Samsung Health
- Your daily step count will be shown in the notification panel. To hide it, press and hold the notification, then turn off Current steps.

Other improvements and changes
- Access Kids Home on the quick panel.
- New Samsung Members adjust the position to last, the old position is empty.
- HEIF images are now supported.

Build Number : A6050ZCS2ASA1

Android version : Oreo(Android 8.0.0)

Release Date : 2019-03-08

Security patch level : 2019-01-01

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

Build Number : A6050ZCU2ARJ1

Android version : Oreo(Android 8.0.0)

Release Date : 2018-10-22

Security patch level : 2018-10-01

- Added new feature
ㆍWLAN security function has been added.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : A6050ZCU2ARI3

Android version : Oreo(Android 8.0.0)

Release Date : 2018-10-08

Security patch level : 2018-09-01

- Improved performance
ㆍIcon and text in home screen become clearer.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : A6050ZCU2ARH3

Android version : Oreo(Android 8.0.0)

Release Date : 2018-09-12

Security patch level : 2018-08-01

- "OperaMax" service will be terminated. "OperaMax" application will no longer be available and will be deleted.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : A6050ZCU1ARF3

Android version : Oreo(Android 8.0.0)

Release Date : 2018-07-09

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

Build Number : A6050ZCU1ARF2

Android version : Oreo(Android 8.0.0)

Release Date : 2018-06-15

- Added new feature
ㆍHDR function of the front camera is added.
- Other bug fixes
ㆍThe stability of Camera has been improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.