What is the worlds most expensive phone?

Goldstriker iphone 3GS Supreme: $3.2 million

This luxury gadgets is coming from the designer Stuart Hughes. It's the world's most expensive cell phone unveiled in 2009. Goldstriker iphone is encrusted with 271 grams of 22 carat pure solid gold. More than 200 diamonds added on the cell phone. Apple logo on the back features 53 gems and home button is covered with a single 7.1 carat diamond. The iphone 3GS Supreme decorated as well in a chest carved from granite and Kashmir gold along with a lining made from top Nubuck grain leather.