Check this wonderful aplication. It has been cracked so it will never expire. Let me know any problem. I have tried with a S60v3 and S60v5 and not problems whatsover...
The application says trial but its 100% functional.
Theft Aware also offers possibilities to remote control the phone by using SMS commands:
FEATURES :Download :ITAgents Theft Aware v2.00 S60v3 S60v5 SymbianOS9.x Signed Cracked (Never Expires)
* Hiding app icon. And to show them a way to call your code. Ex: 2222 and press Call / green button
* Backup SMS that are important to you to another phone
* Let the phone call you back
* Implement your own SMS command
* Get the current GPS location of your phone if available
* Activate a loud siren, customize the siren sound
* Wipe the phone and erase all private data stored on it
* Backup all your contacts to another phone
* Get online map services links to Google Maps, Yahoo! Maps or Microsoft Bing Maps
* Lock the phone (support for emergency calls during lock mode)