Wi-Fi problem

[SY99]

When I turn on Wi-Fi,Not be found on any network and remains written on the screen:" Searching for Wi-Fi networks",How can I solve this problem?

[Alexander1]

Have you tried to to simply restart your phone? 

Do you have an active SIM card in your phone? 

If the problem persists I suggest that you try to repair the phone software using PC Companion: 

http://www.sonymobile.com/update

[SY99]

[SY99]

thank you for replying

I tried to follow the steps but But I did not succeed

[Alexander1]

If you have problem updating the phone using PC Companion, you can try with Update Service instead: 

http://www.sonymobile.com/global-en/tools/update-service/