【實用商業app】Contacts Backup Restore|最夯免費app-綠色工廠好玩App

You can use this app to backup your contacts. The output file is simple plain text file (CSV), you can edit it use any editor, features:* Backup contacts with name and phone number* Send backup file via email* Restore contacts from CSV file* Restore contacts from dropbox file* Edit contacts file before restore* Delete all contacts with one click