Yeah now a days it's very easy to get phone unlocked and get rid off excessive roaming charges and get freedom to change network provider.Recently i unlocked my cellphone not samsung but blackberry in somewhere 3-4 hours,and lots of vendors are do it like [www.codes2unlock.com][1]

http://www.codes2unlock.com , http://www.myphoneunlock.net you may try it.

Yeah nowadays it's very easy to get a phone unlocked and get rid of excessive roaming charges and get the freedom to change network provider. Recently I unlocked my cellphone, not Samsung but Blackberry, in something like 3-4 hours. Lots of vendors can do it like codes2unlock and myphoneunlock, you could try it.