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 S6 (SM-G9208)

Build Number : G9208ZTU2ERK2

Android version : Nougat(Android 7.0)

Release Date : 2018-11-12

Security patch level : 2018-11-01

- Other bug fixes
ㆍThe Stability of WiFi has been improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9208ZTU2ERI1

Android version : Nougat(Android 7.0)

Release Date : 2018-10-29

Security patch level : 2018-08-01

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

Build Number : G9208ZTU2ERC1

Android version : Nougat(Android 7.0)

Release Date : 2018-04-24

- My Samsung app will be removed from the preload app after the service is terminated.
- Added new feature
ㆍThe SamsungMembers App is added.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9208ZTU2ERA1

Android version : Nougat(Android 7.0)

Release Date : 2018-02-28

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

Build Number : G9208ZTU2EQL1

Android version : Nougat(Android 7.0)

Release Date : 2018-01-09

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

Build Number : G9208ZTU2EQK2

Android version : Nougat(Android 7.0)

Release Date : 2017-12-21

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

Build Number : G9208ZTU2EQJ1

Android version : Nougat(Android 7.0)

Release Date : 2017-11-15

- Improved performance
ㆍImproved app enter/exit animation speed.
- Other bug fixes
ㆍFixed an issue that of forcibly terminating while running Peel remote application.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9208ZTU2EQH2

Android version : Nougat(Android 7.0)

Release Date : 2017-09-19

- Improved performance
ㆍThe stability of Samsung input methodis improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9208ZTU2EQE2

Android version : Nougat(Android 7.0)

Release Date : 2017-05-27

- Improved that the contact name cannot be display when upgrade to Android 7.0 Nougat
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9208ZTU2EQE1

Android version : Nougat(Android 7.0)

Release Date : 2017-05-17

- OS upgrade - Android 7.0 Nougat
- Provides new UX and various performance modes
- Improved usability of the Notification feature and Quick settings button
- Improved usability of the Multi window and setting menu
- Efficient space for installation of downloaded apps, improved speed of system upgrade and app installation
- Clock usability has been improved. Dual clock widget will be reset to default
- Gallery wigdet will be reset to default

Build Number : G9208ZTU2DQC1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-04-18

- Other bug fixes
ㆍTurkey time zone mistake is modified.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9208ZTS2DPJ1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-11-01

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

Build Number : G9208ZTU2DPI1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-10-01

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

Build Number : G9208ZTU2DPH1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-08-31

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

Build Number : G9208ZTS2DPG2

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-08-03

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

Build Number : G9208ZTS2DPF3

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-06-29

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

Build Number : G9208ZTU2DPE4

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-05-27

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

Build Number : G9208ZTU2DPD1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-04-23

- Improve the battery usage time
- Fix the problem that float "Com.samsung.faceservice stop"popㆍup

Build Number : G9208ZTU2DPC6

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-03-24

- 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.
- Fingerprints are securely protected. An alternative unlock method (pattern, PIN, or password) is required to add fingerprints.
- Advanced power saving mode restricts background data and extends battery life.
- A new vibration pattern concept has been applied.
- Settings for the following have been reset: Theme, Email, Icon/Widget
※ 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 and Messenger are not supported again, which will be removed.
※ Some apps may be incompatible after OS upgraded. please update the apps to the latest version via Galaxy 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
※ After Upgrade, Private mode doesn't support Internet browser
(Sbrowser 4.0 version doesn't support private mode)
※ 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.
※ If present, the Email shortcut on your home screen will be removed during the upgrade. It can be added to the home screen again after upgrading.
※ 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 : G9208ZTU2COJ2

Android version : Lollipop(Android 5.1.1)

Release Date : 2015-11-05

- Upgrade the Smart Manager
- Improved the FOTA speed
- Improved heating problem in some cases(playing specific game)
- Apply the Andriod regular security patch
- Performance improvement by efficient system management