The KJB Security Products DS500 Dual SIM Card Case for iPhone 4 and 4S allows users to have 2 SIM cards installed in 1 iPhone at the same time. You can use both the SIM cards easily with just 1 click to switch between the cards. This case is a suitable tool for traveling, business, personal, and security purposes. This dual SIM card case doesn’t require any software installation, or any tool for switching between the 2 SIM cards. Moreover, there is no need to jailbreak your phone. The case accepts both standard SIM and Micro SIM cards. All you have to do is simply activate the switch on the outer case to change the SIM in use.
Note: It is recommended that you power off your phone before switching to the other SIM.
- Use 2 SIM cards with 1 mobile phone
- Suitable for traveling, business, personal, and security purposes
- No need to jailbreak your phone
- Compatible with iPhone 4 and 4S