Hide Wi-Fi?

The often-mentioned tip, the SSID (the network name) not to broadcast by means of broadcast devices in the vicinity, has hardly any practical utility: The secret service, which attempts to penetrate into your WLAN, just a little the exchange between smartphone and router To know the hardware address of the router or access point and to access it via the network name. On the other hand, a new connection of mobile terminals is made considerably more difficult. Therefore, keep your fingers from this tip.