hey guys..need help here

as far as i know, getting an iphone 3g from US are all locked version.

if i were to bring it back to malaysia..what are the ways that i can unlocked the 3g unit?

will it be a hassle and take lots of time?

i don't want to buy an Iphone all the way from US and found it cannot be used... =(

thanks a bunch~!!!!
then i get ipod touch onli ler =p
cosz Unlocked units from sg or hk..
way exceed my budget