It????????s been 50 years since the first commercially available mobile phone was released. From the Ericsson????????s 40 kg behemoth called Mobile Telephone system A (released in 1956) to thin as a visiting card, mobile phones have evolved a lot. And now, mobile phones have become status symbols more than communications devices they are supposed to be. PC Magazine has compiled a list of the most luxurious mobile phone which include 120-carat diamond-encrusted phones to models with sapphire crystal buttons or calming ring tones.