Contacts Backup Ultimate backups all your contacts including contact photos and also gives you the possiblity to restore a backup.
Following contact data gets backuped (if available):
-IMs (Instant Messenger)
-Some more general attributes
All contacts are stored on the sd-card in a XML file that can easily be used for further purposes.
All contact photos are stored as *.png image file.
In Contacts Backup Ultimate 1.4