Vooma a new case for iPhone that includes a backup battery and a slot for SIM-card. The case can work with the app on jailbroken iPhone that emulates the native phone app to make calls via the external SIM card.
Vooma a new case for iPhone that includes a backup battery and a slot for SIM-card. The case can work with the app on jailbroken iPhone that emulates the native phone app to make calls via the external SIM card.