hi!!!i'd like to know how i've to do to pass from a window to another without losing data..i try to explain better..in a window, i save name and surname of a person..if i push a button,i go in another window in wich i put other data about the same person..now,the problem is that if i lose the data of the previous window..how can i do to keep the data??thanks!!!!bye

Save the data on Activity switch to SharedPreferences...