List up the birth day list from Contacts who has birthday data. The day will be drawn in red which birth day will be or was with in 7 days.
Tap the group name (which is grouped by Standard applicaiton Contacts) to list up.
[Hide age] and [Show age] button shows/hides age in the list.
You can see the detail the person by tapping the name. At the page, you can phone call and send an email as standard applicaiotn Contacts.