connection Drops

Hi i have a "Samsung galaxy s2" & "pure evoke flow radio" last week i switched my "netgear router" on and the "internet" light was staying on "red" so i phone netgear support up and i had to re-set my password etc up again and it worked ok but i noticed if i have my "samsung galaxy s2" + "evoke flow" streaming from internet the connection drops out on both radio and phone ...