How to deactivate or trace stolen iPhone5?

My iPhone 5 has been stolen, can i deactivate or trace it?

Yes you can.

If you have installed anti-theft software, then the Job will be much easier. Just sign in with your registered username and password and follow the instructions of your software provider.

In-case if you haven't Installed any such software, then Rush to nearby police station.
The Cyber police can very easily find the location of your iPhone and they can trace it. BUT you should act swift for better probability.

As a precaution, you should do these.,
1. Change you email Password which is used on your iPhone.
2. Contact your Network provider and inform the theft. (In case of registering complaint with police, you should do only on advise of police)