Have you ever think that you need Dual Sim card on your iphone just like other Dual phone mobile? , of course to use Dual sim you need to factory Unlocking phone or Unlocked using some tools, USBFever has come up with a Dual SIM Card Case Adaptor witch allows you to hook two SIM cards with the help of a clip, which goes around the iPhone 4 and is held tightly together with a transparent back cover case which it ships with.

The SIM adaptor and SIM cards are then covered by a plastic transparent case that clips over the iPhone 4 to keep the SIM adapter safe. Apparently there is no need to trim down the SIMs but you can’t have both active simultaneously.

Features:
- One iPhone (4G) with 2 SIM Cards (see note below)
- No need to cut your SIM CARD
- STK Menu (see installations below)
- Comes with Crystal case to protect the dual sim card and your iPhone

This accessory is compatible with:
- iPhone 4G (Firmware 4.0.0)
- iPhone 4G (Firmware 4.0.1)
- iPhone 4G (Firmware 4.0.2)

Set-up inside your iPhone:
- Home ==> settings ==> Phone ==> SIM Applications: select your desire SIM card (If you don’t want it to select SIM card for you when the signal is low, please don’t select “auto/SW)

This Dual SIM Card for iPhone 4 with Back Cover is available for $28.99, and can be purchased via USBFever website