Originally Posted by Eragon
It won't work. The so-called world phones are not tri-band; the only GSM frequency they support is one overseas. You could take the SIM card out and put it in your iPhone. But, you'd have to go oversees for it to work.
Actually the Pearl supports the same GSM frequency that the Iphone does. N.A. 850 and 1900... So, yeah you can. I should know. I have alltel and the iphone.