How do I change what is the home screen on the main page of my Galaxy S3?
The main screen of Galaxy S3 can have many pages. If you want to set one page as the home screen, please follow the steps below.
You can pinch to zoom out the main screen to show the option or just go to Menu->Edit Page. The screen will appear as below.
Notice that the 1st one has an enabled icon. All othes has disabled icon. To choose another page to be the Home page or homescreen, just tap on the icon on that page.
After that, everytime you tap on Home key, the page which has an enabled icon will be the home screen.
Related Model Information