By default,most Symbian phones do not have torch-light as part of its features.

You might want to ask→ Is it really possible?
Yes!!!,it is.
If you are a symbian phone user & your mobile phone has a flash light,then congrats.

You 'll agree with me that it's not really possible to switch on a camera's flash for more than a single shot,but with the help of a little software,you can let go of that belief ☺.

It doesn't matter what version of symbian you possess,coz each has its own unique application.

All you've got to do is follow the link below to read the complete tutorial »
http://freebie-planet..com/2012/08/how-to-use-symbian-phones-flashlight-as.html