use computer internet in my phone

I would like to use computer internet in my phone?

I would like to use computer internet in my phone via cable or bluetooth connection.Phone model Sony Ericsson w760i. Is there any software for this or any hacking tip
Additional Details



actually SE phones has the settings that enables the phone to use the computer internet connection or LAN network. but i doesn't know how it works...

you can also see this in Settings >connectivity>USB>USB network>USB network Type

select Option Via Computer



it means that internet is available on computer & this internet i would like to use on mobile

computer => phone