One-click backup of your contacts to your iPhones SIM card
Editor: NOTE:Download after buy it.
One-click backup of your contacts to your iPhones SIM card. Easy transfer of your existing phone numbers into your new iPhone. This SIM phonebook allows you to directly make calls from nunbers on the SIM card. And it lets you MOVE them Back and Forth Between iPhone and SIM card.

Ever wonderered how you can get your phonenumbers from your old cellphone directly onto your brand new iPhone? You cant. Unless you use iSIM for iPhone. This software allows you to easily move all your contacts to your iPhone without having to use Outlook or the Mac Addressbook. Just pop-in your old SIM card and click All to Phone. A minute later, you can take out your old card, slide in The New One, and youre ready to go, all numbers are stored in the iPhones contact list. Also ideal for people who have bought unlocked phones, because you can use your existing SIM card and make calls from the phonebook.

To get the software, start Installer on your iPhone, press Sources, then Edit, then Add. Next, type

Free features include:

Import of phone numbers to Contacts
Export of phone numbers to SIM card
Make calls from SIM Card.
Premium features:

One-click backup of contacts to any SIM
One-click import of contacts from any SIM you can free download iSIM for iPhone 1.0 now.