Yes, when you jailbreak your iPhone it can still do everything it could before the jailbreak. A jailbroken phone only allows you to do more. You will have a second app store known as Cydia that allows downloading of apps that are not approved by Apple for various reasons. These include apps to change themes and fonts on your iphone. Also apps for wifi tethering are available.
There is a way to JailBreak your iPhone to make it run the third party app store.
There is no way to do that. If you jailbreak your iPhone there is an app on Cydia that does that.
You can not get Siri if you jailbreak a iphone 4. In order to get Siri you have to download the app.
Yes but you have to jailbreak it first or wait for the SDK
You can jailbreak an iphone 4s easily. All you have to do is go online and download the app for it.
No, there is no way to jailbreak iOS 6 without a computer. Only older iOSes can.
Cycorder is your answer. It is free but require that you jailbreak your iPhone.
Scarlet iOS App is a third-party app store that allows iPhone and iPad users to download tweaked, modded, and premium apps without needing to jailbreak their devices. It provides access to apps that are not available on the official App Store.
you can use and phone for lodes of stuff text, app store lodes more
The App Store? Yes.
No. You will have to jailbreak your iDevice.
you cant unless you jailbreak it then you can download an app called ibluetooth