Best Wifi Range Extender For Att Uverse

My parents have AT&T Uverse with their 2wire router/modem box for internet and it's generally fast enough for the house. One thing we have noticed is that when my mom users her iphone to stream netflix as she walks around the house, it drops out and start buffering once she moves away from the side of the house where the router is.
I'm curious about some easy ways to strengthen and extend the signal throughout the house. One idea I had was either an signal extender, but I understanding that will cut into Bandwidth. Another though we to plug in another router in the opposite side of the house from the and run cat5 between the two.
Any better ideas specifically for AT&T? Easy recovery professional 6.04 crack load.

Best Routers for AT&T. Speed, security, and connection stability are what make or break an Internet browsing experience. It’s annoying to be stuck in a buffering status whenever you play videos that you’ve bumped into Facebook, let alone when you are streaming your favorite TV series over Netflix or Amazon. Jun 24, 2013  If you want to extend the WIRELESS signal range, you'd do this the same way you would with any other router - with a secondary repeater/bridge/access point out in the direction you'd like to extend toward (ideally, this repeater is connected to th.