The little house symbol is a network extender. We use one at work since we get really bad Verizon coverage. I get that symbol every time I am in our office building. Your friend our someone nearby must have a network extender hooked up.
[QUOTE=TisMyDroid;2444151]That is funny! But you need the network extender to get the early warning, lol!
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I like it...that's funny!