Initially need a software for Symbian OS that allows the following :

• Call Interception (Listen to Phone Call)
• Environment Listening ( Bugging Device)
• SMS Logging (Incoming / Outgoing)
• Call History (Incoming / Outgoing)
• Call Duration (Incoming / Outgoing)
• GPS and Cell ID Location Tracking
• Contact Name in Address Book Linked to each call/sms
• SIM Change SMS Notification
• Multible Delivery System : 3G, WiFi, Edge, GPRS
• %100 Undetectable (all functions) and to control phone by sms

At a later stage,to have same product for Iphone,Android and Blackberry.