How to have different animation transitions for same activity on Android?

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http://stackoverflow.com – Please refer to this image: https://lh4.googleusercontent.com/-gEW9RFcjpnQ/UTKSd0DSR5I/AAAAAAAAALs/P... 1- When the application is started, a splash-screen is displayed through an activity 2- Then, execution goes to the Main Activity (and splash-screen activity is finished) 3- User, through button click, can go to screen-1 or screen-2 activities. 3.1- When doing so, the Main Activity is preserved (not finished) and the wanted screen activity is created. 4- Going back from screen-2 or screen-2 activities is done by simply finish them. Then, executions goes back (HowTos)