OK im new to this soo idk which forum to go to so i hope this was tha right place.. okk I had got the galaxy S from a friend of mine and i jus stuck mi sims card in it and have been useing it.. and recently a message on the bottom of tha screen has popped up and now stays on tha screen.. it says "Currently unable to download. Please try again later" and it wont go away.. and im pretty sure im not downloadin anything?? help please before i hav a freak out its screwin up my txting...