If you are frequent international traveler and you use you iPhone at different destinations you must be aware of International Call Phone Services which offer low rate calls to more than 125 countries across the globe. One of such service is OneSimCard Service which provides an international SIM card working all across the world i.e. Europe, Asia, The Middle East, Africa, South America, Central America, South Pacific and The Caribbean offering up to 80% deduction in call rates as compared to your local network operator.
OneSimCard Service has recently launched OneSimCard Direct Jailbreak Application which allows you to more conveniently use OneSimCard Phone Service by allowing you to hide the Call Back Process by seamless integration. OneSimCard Direct also allows you to call from native phone book application to your international destinations. All you need is Jailbreak iPhone and you can simpy search and install the applciation from Cydia by using the search term “OneSimCard Direct” for Free and later you can purchase the credit to make calls.
In order to enjoy these Applications and Tweaks you need to Jailbreak so you might like to see Redsn0w Jailbreak & JailbreakMe or to Jailbreak while preserving your baseband (software unlock) see TinyUmbrella, SnowBreeze & PwnageTool.
For more stuff check out our Jailbreak Apps & Tweaks Gallery for iPhone/iPod, Themes Gallery for iPhone/iPod,Games Gallary for iPhone/iPod & Appstore Apps Gallery for iPhone/iPod.