You ever worry losing contacts and uncomfortable about this. it will be resolved with ContactsSafe.

No accounts, no signing, no actiactivations, just have dropbox account of your self.

All contacts easy way to backup and restored from application without computers or synchronization.
More, You can organize your contacts as multi delete contacts selected, filter same name, no phone, no name for delete.

Features App :

* Offline backup. No need synchronization with server
* Backup all contacts to your dropbox account
* Restore all contacts anytime you want via dropbox store
* Send backup files via email
* Manager contacts
* Excess filter contacts
* Multi delete contacts
* Comfortable with Iphone, Ipod with IOS6 or later

NOTE : We committed does not store any of your contacts information, all store in your dropbox account.
Try backup and restore via wifi for stable