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 Folder (SM-G1600)

Build Number : G1600ZCU1ARF2

Android version : Marshmallow(Android 6.0.1)

Release Date : 2018-06-28

- Other bug fixes
ㆍFixed the issue that 199/188/166 number can't register samsung account.
ㆍFixed an issue in which the "Sending out" character was displayed while using the CTC SIM Card.
ㆍFixed the issue that the video call can not be made on the CMCC network.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G1600ZCU1AQG2

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-08-07

- Other bug fixes
ㆍSolves the problem that the data icon repeatedly disappears while waiting for a network in a specific area.
ㆍWhen booting in the low voltage state of the battery, the problem that the battery capacity is abnormally applied is solved.
ㆍThe problem that weather widget doesn't answer with the long time is solved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G1600ZCU1AQB1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-03-22

- Other bug fixes
ㆍProblem that the temperature mark of the Weather widget goes wrong is solved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G1600ZCU1APK1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-11-29

- Improved performance
ㆍWLAN performance is improved.
- Other bug fixes
ㆍSolve the problem that LED pilot lamp is not intermittently marked.
ㆍSolve the camera operation error problem.
ㆍResolves an issue that fail during weather application settings.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G1600ZCU1APH8

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-09-09

- Other bug fixes
ㆍFixes an issue that device was opened the preview mode when user select the effect icon by clicking [OK] button on the keypad in the setting menu of camera app
ㆍFixed the issue that wallpaper that users set is not maintained after rebooting the device when users using slot2