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.

W2016 (SM-W2016)

Build Number : W2016KES1ARG2

Android version : Lollipop(Android 5.1.1)

Release Date : 2018-09-13

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

Build Number : W2016KEU1ARC1

Android version : Lollipop(Android 5.1.1)

Release Date : 2018-05-10

- My Knox service will terminate after updating.
( Existing installation My Knox application can be used and reinstalling is impossible. )
- Added new feature
ㆍ" 心系天下" app will be added.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : W2016KEU1AQH1

Android version : Lollipop(Android 5.1.1)

Release Date : 2017-08-21

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

Build Number : W2016KEU1AQG1

Android version : Lollipop(Android 5.1.1)

Release Date : 2017-07-25

- Improved performance
ㆍImproved performance with efficient memory management

Build Number : W2016KEU1AQC1

Android version : Lollipop(Android 5.1.1)

Release Date : 2017-04-01

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

Build Number : W2016KEU1AQB2

Android version : Lollipop(Android 5.1.1)

Release Date : 2017-03-13

- Improved performance
ㆍThe performance of Touch key has been improved
ㆍUpdate 2017 year's holiday calendar
- Other bug fixes
ㆍFixes the issue that need setup WLAN network again after connect WLAN success
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : W2016KEU1APK2

Android version : Lollipop(Android 5.1.1)

Release Date : 2016-12-02

- Improved performance
ㆍThe performance of NFC has been improved
- Other bug fixes
ㆍFixes the issue that call terminated on easy mode
ㆍFixes the issue that wrong sentence of it is displaying when trying to use WLAN
ㆍFixes the issue that handwriting input first character is deleted when select symbol on the keyboard after handwriting and input any character.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : W2016KEU1AOKA

Android version : Lollipop(Android 5.1.1)

Release Date : 2015-12-23

- apply the Andriod regular security patch
- Improved performance with efficient memory management
ㆍOptimized closing unused applications