Quote Originally Posted by Sillyboyzz View Post
after you change your time zone in your phone to somewhere else's. your sms receiving time will change as well. You can try it in your phone.
Which I guess could be a common thing if one is calling overseas a lot and wants to make sure you're not calling too early or late for the person there - Korea is GMT + 9 (two hours behind Sydney) which makes things make a bit more sense.
Looks like an honest mistake if an irritating one for Sillyboyzz.