hye everybody..

i want ask 1 question...

i found 1 person, and he sell iphone 4 32gb only RM1200.. he said, it original iphone and come from singapore.. it cheap because

1)use singapore software
2)buy in big quantity..
3)warranty 3 month (any problem, not repair but change new)

what do you think guys? this item original or not? what should i do except check the model number?

thanks...