The iPhone is one of the most complex phone devices ever created by Apple. Unlocking this would be like getting literally out of jail. Now how would you jailbreak iPhone 4 Sydney in order to install software such as Cydia and many other applications and use it to the fullest?
Jailbreaking phone devices especially the most famous phone series and the unlocking of the latest devices were legalized in the middle of 2010 by the Electronic Frontier Foundation or EFF. It helps you in a number of ways to increase the number of options that you may choose from especially when you decide to jailbreak or unlock the said latest devices. It will then help you to choose the carrier you want.
Since the release of the famous phone series by Apple, this legalized activities have risen due to many reasons. This activity will allow you to install either customized or non official apps and hack it on your own phone. A software, such as the Cydia, allows you to unlock your own iPhone and prepares it for other unlocking device activities too.
Before, the purpose for the use of jailbreak is to simply unlock a device for many tools or applications to be installed. Nowadays, jailbreaking becomes a way also to install and enable many other extra features that were disabled by former Apple phone series devices. An example of this is the use of Skype on the said phone. The ability to make free calls has now been unlocked and you can use it to do video calls that have 3G.
Better customization of your visual on you own device is now accessible and allowed through the iPhone. You may even install it according to your own themes or in any type of customization you prefer. Jailbreaking and phone unlocking has never been this easy and accessible on your own phone.