Apple has released an update to the iOS 6 mobile operating software - iOS 6.0.1 - for the iPhone, the iPad and the iPod Touch. The file is not listed as a major update but according to Apple does ...
1) Jailbreak your iPhone 4 or iPhone 3GS running on iOS 6. You may follow the tutorial here to jailbreak your devices 2) Launch Cydia from your Springboard (homescreen). Head over to Manage>> Source.