each app has its own settings. if you're not sure, try bring up menu and settings for each app you use/download/open.
email, sms and calendar can all hvae their own message indicators (sounds, vibrate).
each app has its own settings. if you're not sure, try bring up menu and settings for each app you use/download/open.
email, sms and calendar can all hvae their own message indicators (sounds, vibrate).