Why can't my Samsung S4 find any wifi around me?

[AC Question]

why my samsung s4 cant find any wifi around me?

my s4 cant connect wifi around me, even when I was in the area that there is wifi..
it says " not in range " plzz help me..
sorry for bad eng
Thx

 

[B. Diddy]

Re: why my samsung s4 cant find any wifi around me?

Welcome to Android Central! Make sure your phone's date and time are correct.

Does this persist after a reboot? Try wiping the system cache partition: http://support.t-mobile.com/docs/DOC-5744