Android Advance Go Back Showing User Name in login page. views 7:31 We need to show the name of the user on the welcome page too. Initially this information is available only with the activity for the log in page. We need to pass it to the welcome page before it comes up. Let us see how this is done. Activities, Intents and Activity lifecycle Showing User Name in login page. Creating Buttons in app. Creating a Function for Buttons. Creating Conditional Function.