bad advertising

i have to go for a upgrade, but all they say is no stock if u choose a double deal from there books they advertise there phones.<br> i went to 3 different branches and all says no stock, there supplier palces the adds in there catalogue and now they dont have stock from the beginning of anew month a new book and still no stock.<br> so when will they have stock, when the deals expire???? <br> why does other cell companies have stock of the phones they dont have and no one calls me back to <br> even keep me updated.