Group SMS and Email funktioniert nicht

Set the birthday criterion to include entries that occur within the next month. (This will include all birthdays within a month of the current date when you click to view the group.  It is very useful if you have contacts with more than one phone number or email. *** Tired of adding contact to a group one by one?  Group SMS and Email helps you to manage groups in your address book directly from your iPhone.  There is no need to type! ***Support Message Temples, Signatures and attachments. ***Send SMS / Email to a group.  Does not need to select contacts one by one. ***Send SMS / Email to a distribution list.  With just a ‘Tap’, you can SMS / Email to all your group members at one time.  Smart Groups can automatically organize information in your address book.  It’s the easiest and fastest way to send out group SMS.  The possibilities are endless with Smart Groups.  Interested in who might have a birthday this month?  They can be used on any of the criteria stored and will auto-update whenever a change is made.  To see a list of people, who you do not have a phone number for, set the phone criterion to include entries that are not set.