Apple recently launched probably the best version of iOS for device sites iPhone, iPad si iPod Touch. If you have not yet moved to iOS5, you can upgrade with the help iTunes or you can find Direct download links accompanied by installation instructions operating system iOS5.
One of the new features is the ability to iOS5 turn the camera directly from lock screenWithout having to debocam your device.
This option replaces the one that could actually control music / video playeracquis in The lock screen iPhone.
To activate the Lock Screen Camera button you need to press home twice.
If not the most important feature of IOS5 button on the Lock Screen Camera is definitely one of the most useful.