will this iphone work in australia

[SONIC1]

I saw this iphone on ebay, and I was wondering if It would work in australia since it has a bad ESN on sprint. also, do you recommend I buy it?
thanks

here is the phone I am looking to buy and use in australia btw:

http://www.ebay.com.au/itm/32-GB-Ap...064?pt=Cell_Phones&hash=item20de8d7958&_uhb=1