Problems with WiFi

[#1]

Hei,

need some help from you guys!

My phone cant find my home wireless network, before i had it but sudenly it desapared? I tried other places, neighbours no problem with their network... Any sugesstions how could i fix this problem?

thanks in advance!

[ExcelDoctor]

Hei,

need some help ,

My phone (xperia s ) cant find any wireless network, before i had it but after update it desapared ?... Any sugesstions how could i fix this problem?

thanks you..