Brand new T-Mobile Prepaid - Prism No-Contract Mobile Phone - Charcoal Gray. might trade for iPhone 4

　　Product Features

　　Android 2.3 operating system

　　Plus a 600MHz processor and 512MB RAM helps you stay productive on the go.

　　3G speed

　　Offers quick and easy connection speeds.

　　Bluetooth compatibility

　　For wireless communication with a Bluetooth-enabled device.

　　3.5" HVGA touch screen

　　For clear viewing of your text messages, photos and videos.

　　Store contacts and phone numbers

　　Via the MultiMediaCard slot (media not included).

　　3.2MP digital camera

　　For taking still photos.

　　Hands-free speakerphone

　　Allows you to keep your hands on the wheel while driving.

　　Up to 6.5 hours talk time and up to 400 hours standby

　　With included lithium-ion battery.