Im currently tied into a contracts with 3 network and am desperate to get a blackberry. can i just buy a blackberry handset or pay ass you go blackberry get it unblocked and put my sim in it. also if i did this would i get blackberry messenger? i currently get 200 minutes unlimited texts and internet.Can i do it? if not are there anyother wayss i can get a blackberry without forking out a lot of money. im willing to spend up to £200.