When the WiFi symbol shows up right in the middle of the screen, this means your device has lost connection with the servers.
Why is there a Wi-Fi symbol on my home screen?
When the phone is connected, you see the Wi-Fi status icon atop the touchscreen, looking similar to the icon shown. This icon indicates that the phone’s Wi-Fi is on — connected and communicating with a Wi-Fi network.
What is the two Wi-Fi symbol mean?
Two rectangles with arrows in them
This symbol shows that Android Beam is turned on. This works with NFC to transfer files from one Android phone to another wirelessly and quickly. It can be turned off in the ‘Wireless & Networks’ settings menu.
How do I get rid of the status bar on my iPhone?
To completely hide it on the home screen, open up an app, such as Settings, and wait about three to four seconds. Press the home button again, and the status bar will be completely gone. The status bar will only be hidden on your home screen, so you’ll still see it while using apps.
How can I tell where a WiFi signal is coming from?
The basic technique is called radio direction finding, basically you use a very highly directional antenna (or array of several antennas) to identify the source.