Dealing with SavedInstances, and restoration of activity

Question

basically my app has 2 activities.Say \"A\" and \"B\" . A launches B.

Activity B plays music and also has a notification.

Case 1:when the view is still on activi

Answer 1

Basically if you have pressed a back button,restoration of activity should be done using shared preferences/or a database but if you haven't pressed the back button and then you want to restore the state of the activity (because the activity was destroyed by the system ) then the bundle savedinstances can be used ...