Cingular 7610b not working on calc

[fosgate]

I have a few friends who have the 7610b from cingular and they are still using AT&T sim cards and the 3.1 version of calc is not working to unlock these phones. Anyone have any ideas on what might be going on or a solution to the problem?

Thanks

[khideg]

just contact me whit SMS +385989153857 and i'll try to find a solution.