iphone slow wi fi

[lizzie58]

my wi fi works on my computer but tonight when I try to load itunes or app store on my iphone 4 nothing loads setings say it is connected don't know whether to reset . when it was syncing when I first got it it took so long and said syncing contacts I actually gave up and disconnected so could this cause issues

 

[miles01110]

when it was syncing when I first got it it took so long and said syncing contacts I actually gave up and disconnected so could this cause issues

Yes, this could cause major issues.