My iPhone 5 won't connect to home Wifi?
When I came back home from college, I found that my iPhone 5 wouldn't connect to my home WiFi anymore. My MacBook Pro connects fine, and so do the iPod touch devices my brothers have.
My iPhone connects only in the TV room, which is where the router is (Linksys E2000). Everywhere else, it says "Unable to connect." This did not happen prior to August 2013. My iPhone also says "Unable to connect" when trying to connect to the WiFi at my uncle's house and my friend's house. It connects fine at university, though, which uses WPA or WPA2 connections.
I tried forgetting the network on my iPhone, resetting the network settings, unplugging the router and plugging it back in, switching to Static on my iPhone Wifi... NOTHING WORKS. All of my data is being used up and I'm being charged an extra $20 or $40 a month because of this... I can't afford to continue this way.
Does anyone have any clue how to fix this, or what could potentially be a solution? Please help!
iPhone 5, iOS 7.1.1