Hi Kelly,
I have a note 2 and I am constantly losing my wifi connection even though no one else on the network is having trouble.
I found in the Network Configuration ... the 'Proxy' setting changes from 'none' to 'manual' and the trouble starts. I change it back to 'none' and the wifi is back,.. until it mysteriously changes back to 'manual'. Even saving the 'none' setting does not hold the 'none' setting. Go figure huh??
so far my only work around is to change the proxy back to none,.. it's a circle that goes around and around but it solves the problem temporarily. If the proxy setting would stay all would be good.
Hope it helps