Is their anything i can tell At&t To Trade in my iPhone 3gs, And get a diffrent phone?

I got My iPhone 3gs, 2 months ago from today With an upgrade. And i Hate The iPhone. im Just Not an Iphone Kind of person. I want to get the atrix. i want to know If i Can Say ANYTHING to Get them to let me get a new phone. ANYTHING idc about lying to them. So dont tell me i shouldnt lie. The Phone is in perfect condition. its been in the otter box since ive had it.