Dual SIM Card Adaptor Case- Use Two SIM Cards in your iPhone 4

Dual SIM Card Adaptor Case is a cool accessory for your iPhone 4 which lets you use dual SIM card with your phone. The SIM adaptor and SIM cards are covered by a transparent plastic case that clips over the iPhone 4. you don’t need to cut your SIM card even.

With Dual SIM Card Adaptor, you can avoid to unlock iPhone 4 when you insert another carrier SIM and so the network problems will be resolved when you travel across countries.

You can’t use both SIMs at a time but you can switch between them easily without turning off your iPhone 4. Once both the SIM are inserted, you can choose which SIM service you want to use. Go to Home > Settings > Phone > SIM Applications. and select your desire SIM card.

The dual SIM Card Case is compatible with only iPhone 4 with on iOS 4.0.0/ 4.0.1/4.0.2 firmware. It is available with crystal back cover for $28.99 at USBFever.