Does your router broadcast? signal that does not satisfy you? Then the trick below is for you. You can easily increase its signal deviceusing a beer can. Yes, you read that right.
(Of course let's not forget that the best way to have a strong signal is to connect your router to your computer, wired.)
But before you start the beer, change the position of the router. It is advisable to place it away from walls.
Immediately follow the instructions given below video. After that try his signal again Wi-Fi you.