Iphone wont play videos on wifi

[Emad4U]

hey im new here
hope you guys help , i heard you're th best!
okay
my problem is when I'm connected to my home wifi via iphone 4 (4.3.4)
i cant play some videos (bad ones) , i can play youtube
but others i get the blocked sign "Ø"
i face this problem only with my home wifi
if i go 3G AND OTHER wifi's around is gone !!!

thank you
i hope you help me

 

[blueroom]

What video can't you play?

 

[Emad4U]

lo

Porn.