Many owners of iPhone 4S users updated to iOS 7 have reported errors when attempting to connect to Wi-Fi networks. A very similar situation occurred with the updated iOS 6
There are many complaints on Apple forums because these connection errors. The problem comes when users are unable to connect to any Wi-Fi network near his reach.
When trying to connect from the iPhone settings menu menu tab is grayed out so it is impossible to enter the submenu to connect. Other users report that the identification of the Wi-Fi does not appear so neither can be connected.
Some users have found an odd solution passing chill in the refrigerator for a few minutes terminal. The problem disappears because the terminal suffered warming and cooling back to normal and functioning properly.
Meanwhile, Apple has not made any statement about these errors. Users who have taken the iPhone to the Apple store have had contradictory response, some users have been able to replace the phone, while others have had to spend the money but a problem that has not yet been recognized by Apple.
Currently there are no effective solutions iSpazio reports, first of all be waiting for Apple recognizes the problem.