Guys i've been searching and i found a tutorial of how to code it ^^
here is the link for the tutorial it says how to code:
http://rapidshare.com/files/74642058/Tutorial_4_hlapex.rar.html
but i just dont know how it finaly stays(earring of orfen for e.g.):
-1FA623000001000000051A000001000000
or
-1F A6230000 01 00 00 00 051A0000 01 00 00 00
can someone tell us plz?