Q: iphone 4 stolen.

its the same thing happening to me now..can u guys help how..

As long as it is switched off, it can't be located. Reporting a lost or stolen Apple product

Free Find My iPhone: Frequently Asked Questions

so u mean..even if im not logged in..the system will find it when its turned on ..coz mine says..its pending request..or trying to find my iphone..how will iknow if its found or detected ..will i recieve or see anything when i log again..??

Here's the article I was looking for: iCloud: Troubleshooting Find My iPhone, iPad, iPod touch, or Mac

As soon as your phone is located, you will get a notice.

so it means at any chances they would use the internet connection or they appear to have wifi..it would be detected..and apple itself will notify me..?

how about my emails and everything in my phone..though i change all the password..but its all there..im afraid they might use it and what not..its not secured right..? what ami suppose to do then with all thosme..all my apps and purchases that appears to have my infos..

what does remote lock does exactly.>?

Remote lock will let you lock your phone again with a psscode you can set up from your computer.
I think you should continue this discussion in the thread you started.