Once connected to a another phone via bluetooth you can: - read his messages - read his contacts - change profile - play his ringtone even if phone is on silent - play his songs(in his phone) - restart the phone - switch off the phone - restore factory settings - change ringing volume - And here comes the best "Call from his phone" it includes all call functions like hold etc. Super Bluetooth Hack for S60 2nd-3rd devices. Works very well on sony ericsson/samsung ans Nokia phones[TESTED]