Hi, T-Mobile is my carrier and somebody is selling there Rogers Iphone from Cananda. I live in Seattle. The seller says it works for wiht the T-Mobile sim card. Is there anything I should be aware of being with T-Mobile and the phone is a Iphone Rogers. Is a 16gb Rogers Iphone for $425.00? Condition is 8.5/10 b/c of very minor scratches on the back.