Well here we have some best universally working methods for symbian, ios and android mobile users.You can use it wheter its an iphone or nokia. :p,we can use mobile/phone camera as pc camera
Some methods to use mobile/Phone camera as a pc webcam-
1. Download this Smartcam Package and extract in on you desktop using winrar or some other extracting software.
2. After downloading this you will have files for your pc and mobile install .exe file on your pc and other files on your mobile.
3.Just follow the onscreen instructions and boom you will be online chatting in few minutes.