free wifi, using opera mi 10.1

[foysyl]

hlo e1, does any one know ...how to use any wifi net (which is restricted by pass -log in page) for free.
one of my friend did it by using Opera mini 10.1, but i fortunately i lost my friends contact number. he had a nokia e71 & opera mini 10.......when he turned on his wifi, his phone found a network & he connected , but when he tried to browse a page , the page redirected him to their (wifi provider) page & ask him to log in with user name & pass.......after changing some option of opera mini 10 (likely ...proxy,turbo off,IP,othrs) he had succeed. bt i forgot that option he had changed.....does any one know how to do that??? if any one know thn let me know wth e-mail(foyfox)gmail....& ithnk it wil work on othr phn ...
Thnx in advance.