Nokia Lumia 635 does not connect to the Internet

Description of the problem: the Nokia Lumia 535 can not connect to the home Wi-Fi router, the message: „Unable to connect, the phone can not connect to the network WIFI.”

Diagnosis: in the event of such a problem are possible some of his reasons, therefore, to properly determine the cause must be considered several possibilities:

  1. Check that other devices connect to the router.
  2. Check that the Nokia connects to other routers.
  3. Check that the router does not have restrictions on the amount of devices connected to it.

Solution: If the cause is not in any of the above items you should restore the factory settings of the phone.