Novice asked several mobile browser access to the Internet

1 iphone browser supports major there?
2. Various protocols used by the browser is not all WAP protocol?
3. WAP server is typically deployed in what place? (Mainly want to know the relationship and the original HTTP server, which is both the server IP and domain name have anything to do, is how to link)

Thank you enlighten! !
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Simple to nobody bothered to reply?
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ios wap agreement can not directly resolve common web page.
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reference to the second floor ybh37 reply:

ios wap agreement can not directly resolve common web page.

Not to say too much yet ordinary Web traffic
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Just getting started, do not understand. Top, I hope someone gives you answers.