Universal wifi needs to use the data connection to determine the location, and then search for the known password within the effective distance of the wifi, and then Wifi connection, and finally automatically disconnect the mobile phone card data connection, no mobile phone card there is no data connection, of course, can not use the master key. How to use:
1. Open the network data, open the wifi, open the master key, there is a nearby wifi network signal.
2. Click the key in the lower right corner, you will find the wifi network that can be unlocked. If you can unlock the network, there will be a key map on the right.
3. Click on the network and connect yourself with the master key, but sometimes there is a key and it may not be unlocked, but most of the keys can be unlocked. wifi networks are generally more common in places with large populations.