Do you have iPhone 3GS in Thailand?
not all of the cpw estate is open on a Sunday but generally they will shut at 4pm. you can always either check the web - carphonewarehouse.com or ring customer services on 0870 0870 168
What is the price of the Iphone at Thailand?
Unfourtunately, you can't, you will have to reenter the data.
Where can you buy apple iPhone 4 in Thailand?
How much does a iPhone 3gs cost in Thailand?
it depends on what u pick 4 ur contract.