Samsung Galaxy Tab A - Default Applications

Device Settings 208
Default Applications
Set or clear default applications for certain built-in features of the tablet.
1. From home, tap Apps > Settings > Applications .
2. Tap Default applications.
3. Tap each default setting to see what services or applications are available to set as the default.
 Browser app: Choose a default browser app.
 Messaging app: Choose a default messaging (text and multimedia) app.
 Default app selection: Choose default apps for other functions.
 Set as default: Select a different app to open related files.
 Home screen: Choose a Home screen type.
 Device assistance app: Choose an app that provides assistance for using your device.