how to use emoji icons on your iphone 2.2

woohoo! finally i can use emoji icons(emonicons) on iphone2.2! offically only for japanese iphone... BUT there is a way to use emoji :

1)download .vcf file below.
http://sasa.main.jp/emoji/vcard.vcf

2)send the file to yourself via e-mail.

3)open the file on your iphone, then add all to your contact list.

4)try type "えもじあ(emojia)" , "えもじい(emojii)", or "えもじう(emojiu)"in japanese using text or notes.

note: you can send emoji to only whom has iphone 2.2.