Can you decode this sentence?

decode - it is very difficult to decode this sentence, isn't it?
@youless (114117)
Guangzhou, China
January 20, 2009 8:28am CST
I think the sentence as follows is difficult to decode. Would you like to break this code?* o9f3 Dy8hq
3 responses
@bombshell (11256)
• Germany
20 Jan 09
have a nice i gues day
1 person likes this
@bombshell (11256)
• Germany
20 Jan 09
i mean the code is have a nice day.
1 person likes this
@youless (114117)
• Guangzhou, China
21 Jan 09
Try again, please
@bombshell (11256)
• Germany
21 Jan 09
have a nice drive
1 person likes this
• Philippines
15 Feb 09
By the way this is my 4th day in mylot. I have so much fun reading discussions and stuff. And now a puzzle for decoding stuff. Cool..... Hmmm how can I decode this one? Let me guess?!?! * o9f3 Dy8hq Waaaaaaaaaaaaaaaaaaaaaaa........ I love china is my answer Am I right? hehehe Wild guess.... LOLZ God bless to all of us...
@youless (114117)
• Guangzhou, China
16 Feb 09
You are so smart. If you replied this discussion, you would be marked as the best response
• United States
4 Feb 09
What do you decode it with lol. It seems impossible if theres no key. Im not good at decoding stuff. Can you kinda give me a hint lol. I think I will just make a guess. Is it.....best mylot? lol bad guess...not trying again
1 person likes this
@youless (114117)
• Guangzhou, China
4 Feb 09
OK, the clue as follows *=i o=l f=v ...