HTC Hero :: Too Many Pattern Attempts - Screen Locked

I was used HTC hero Screen Pattern Lock software but my younger brother entered more time wrong patterns therefore my fone is screen locked and gives me just one option is that "Too Many Pattern Attempts!" and also gives me the accessibility to the gmail account but I have a problem to access the internet because i just enable the internet from phone settings thus I unable to access the phone setting and I had also tried on pc to synchronize the phone but there is also in vain ....