We have three Samsung Blackjack II phones and have run into a problem with the way that Samsung represents their products. The phones all function with no problems, and this is not a warranty issue. These phones were purchased directly and not from AT&T which is our current carrier. The issue comes from the phones not being able to block a specific number that calls in. Our previous Blackberry phones would do this with no problem. I went to an AT&T corporate store and asked this specifc question, but they were not sure, and called... read full review »