tethering wifi?

hi there, first of english terrible, if there grammer mistake please bear me.

host family decide put restriction on wifi router, after 12, wont able connect internet laptop. iphone , blackberry playbook still able connect internet unknown reason.

there way let me laptop used wifi iphone or blackberry playbook?

tried 1 way used jailbreak iphone , turn modem, problem is, using iphone 3g instead of wifi , browser able online, wasnt able play online game method.

ps: tech advice please, not moral advice or else not related question. thank you.

 

no, think can tether 3g connection.

 

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