I received a replace for my DINC today, due to a screen issue. I have been able to get everything set back up, except my wife at home. When I received my original phone, I had it set up in a few seconds, this phone keeps giving me a message that it is "unable to scan for networks". I do have a secure network however that was not a problem with my first phone. Any idea what the issue is? I know I always have the 3G but when I am home, I have always used my wifi.