hello guys
i want a save button in my app
like my app have 2 text box
1 text box for name
2 text box for phone number
and 1 button name as save
when user change name and phone number click on save the name and phone number should be safe i do not need database or data
when user close app data should be save
and when re open the app name and phone number shjould be show
please tell me how to make save button in my app
please any one help me