Want to unlock my HTC

You are to request "network unlock" code from optus.

Try here
http://www.mobile2mobile.net/

You can purchase unlock code from any vendors online like
http://www.classicunlocking.com/htc/rs5wp8

Unlock Cell Phones
Your cell phone may be locked to a particular cell phone provider and in this case it needs to be unlocked to use with a different cell phone service provider. To get the security code/restriction code to unlock the cell phone from the current cell phone provider so you can use the SIM card with a different phone provider, Please click on this link and follow my instructions :- http://www.fixya.com/support/r4049238-unlock_cell_phone If your phone provider does not help you then these WEB sites it provides security codes for a small price. http://www.mobileunlockstore.com/?gclid=CKDb2_y2558CFSlJagodxBkDHw http://www.mobileunlocksolutions.com/ http://www.superunlockcodes.com http://unlockcellphonecode.com/

go to optus and sort it out
might need an optus PUK code to unlock the sim card

Try Unlock code from Online site and Unlock it.

the only way to unlock a phone is to call the original company andtell them u want it unlocked for international travel. using it for another co. is illegal though so be carefull!

unlock

if there is an memmory card slot tell me...ne other prob's do tell me..N plz do rate me
cya

http://www.imei-check.com
or call your service provider for the code