www.iphoneanysim.net

The first dualsim for iPhone 4 is available. You can use your regular sim cards, no need for micro sims and no cutting necessary

This is the first No-Cut Dualsim for iPhone 3G/3GS. It comes with a permanent battery charger Power Pack and runs with firmware 3.0
Order Details on the Products page on the right
Installation:

Sim Change:

Hello

we now have a special dualsim card for the new iPhone 3G available. It supports the 3G mode and is easy to install, best choice if you want to use a cheaper 2nd simcard for 3G services.

Please check our Product page on the right for the new DUAL SIM FOR iPhone 3g.

Our new Dualsim Adapter for iPhone works with all iPhones version 1.1.2, 1.1.3 and 1.1.4 if ZiPhone or any similar tool for sw unlock was used before. This Dualsim Adapter puts a menu in your iPhone, you will find it unser SIM Applications. Here you select your Simcard, you can rename the simcards, you can make the dualsim menu disappear and swith to shortcut mode where you switch sims by short cut, and you have additional functions available. Order the Dualsim Adapter for iPhone on our Products Page on the right.

See a video on how this dualsim works with iPhone here:

And here is model B:

Here is a video to demonstrate how Hypercard Dual Sim for Iphone Works: