contacts sync - export import contacts kit!

If you pay more attention to privacy, this is what you need, contacts as a file export, mail sent to the personal mailbox, not uploaded to a third-party server, when you need to restore the contacts , open the exported file with app, contacts will been restored. No third-party server to participate in the whole, do not upload, do not store your contacts, to maximize the protection of your privacy. Questions and suggestions: [email protected]