Due to the Dual SIM of current version can not get signal after switching on iphone 4S , " AutoSwitch " function is forbidden. Dual SIM Card Adapter + Back Case For APPLE iPhone 4 4G 4S. This Dual SIM Card Adapter with a Back Case Cover allows you to use your Apple iPhone 4. An interface ribbon cable connects the micro-SIM card tray (SIM 1) to a standard SIM card adapter (SIM 2). It folds around the back of the iPhone 4 to a place where the case holds them in to position.The back case has a raised area to keep the second SIM card safe and secure and also prevents your iPhone from getting possible back scratches. Two SIM Cards in one mobile. Enable to edit switching time. Enable to edit display name of SIM.
Easy to install and remove. Menu option for SIM switching. 1 x Dual SIM Card Adapter with Case.Your satisfaction is our first priority. Thank you for your understanding and cooperation. Our system will leave feedback automatically after receive yours. We will try to respond as quickly as possible. The item "KIWIBIRD Q SIM DUAL SIM CARD 2 CARD DOUBLE CARD CHIP CARD CASE FOR I PHONE 4 4S" is in sale since Wednesday, December 26, 2012. This item is in the category "Everything Else\Every Other Thing". The seller is "digitaltopstore" and is located in Hong Kong. This item can be shipped worldwide.