...still really laggy. can i fix it? ok, i use the "cricket crosswave" for my household internet, and im trying to use it on my xbox360 for xbox live, on my laptop, it says i have 54 mbps which is the best, and when i use it on live, its still really really laggy.i wanna know why its laggy, and please, if there are any ways to fix this, please PLEASE help me. thank you.