The good people at gsmbooster.co.uk are going to show you how to boost you 3G, 4G or WiFi signal by your self.
The tutorial given in the video show how to make a antenna for 3G, or 4G modems, or for a WiFi. There are specified measures that need to be preserved, because the dimensions of the antenna are dependent from the wavelength (frequency) of the signal.
Follow this link to learn how to boost your cellphone signal.
And while this is directed antenna, we gonna show how to make also omnidirectional antenna for 3G, 4G and WiFi. Here is the video: