Testing platforms I know are:<p>* Nokia Remote Device Access :
http://www.forum.nokia.com/Devices/Remote_device_access/ // Free of charge<p>* Device anywhere : http://www.deviceanywhere.com/ // maybe the leader in the market?<p>* Perfecto Mobile : http://www.perfectomobile.com<p>Note: Those platforms use real devices for testing, not emulators or simulations