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 ⑥ (SM-A9000)

Build Number : A9000ZHS1BRK1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2019-01-03

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

Build Number : A9000ZHU1BRA1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2018-03-08

- Updated Google applications.

Build Number : A9000ZHU1BQE1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-06-01

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

Build Number : A9000ZHU1BPI3

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-10-06

ㆍOS upgrade - Android 6.0 Marshmallow
ㆍThe new TouchWiz provides enhanced usability and an updated visual design.
ㆍQuick connect helps you easily find and connect to nearby devices by showing currently connected devices and previous connections.
ㆍFingerprints are securely protected. An alternative unlock method (pattern, PIN, or password) is required to add fingerprints.
ㆍAdvanced power saving mode restricts background data and extends battery life.
ㆍA new vibration pattern concept has been applied.
※ Before OS 6.0 upgrading, please be sure to update the Samsung Gear to the latest version.
※ 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.
※ After upgrade, Google Settings app is removed, and the function is added to [Settings]-[Google].
※ 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.
※ Smart manager widget lose Battery and Security function. Storage and RAM function will be remained.
※ Smart stay may disappear in quick panel.
※ bubbles function may disappear in messages settings.
※ Themes downloaded on the previous OS may need to be updated.
※ 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.
※ The settings for "do not disturb"([setting]-[sounds and notification]-[do not disturb]) will be cleared after updating to M OS.

Build Number : A9000ZHU1APD3

Android version : Lollipop(Android 5.1.1)

Release Date : 2016-04-20

- Device stability improvements, bug fixes.
- Performance improvement by efficient system management
- applied the Android regular security patch

Build Number : A9000ZHU1APC5

Android version : Lollipop(Android 5.1.1)

Release Date : 2016-04-06

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

Build Number : A9000ZHU1APB4

Android version : Lollipop(Android 5.1.1)

Release Date : 2016-02-25

- Fixed not fast charging problem during power off
- Fixed not fully charging battery problem at low temperature
- Fixed message noti problem after checking floating message
- Append Macau LTE APN
- apply the Android regular security patch

Build Number : A9000ZHU1APA8

Android version : Lollipop(Android 5.1.1)

Release Date : 2016-01-27

- Fixed occasionally Touch-Wiz FC
- Fixed occasionally flash problem in front camera
- Fixed to no taking picture after flash on/off
- Fixed recording problem in sound and shot mode
- Improved SIM detection
- Increased volume of default ringtone