I'll b 17 in a few months I was promised a cell phone for my 16th birthday well it didn't happened.. I snuck a cell phone around and sonnet or later my brother caught me and told on me! yes I got into a lot of trouble and ive had to earn trust which I have all if it back!! I have a steady job and boyfriend I have all a's and b's and I'm soon going to b going to college age says she will get me one wren I drive but I know I won't.. I really need one she tells at me about using hers.. and when she forgets hers or it dies we r screwed.. because we dont got one.. I can pay for everything.. n she says she has to to through it and it has to stay in her room my brothers never had to do it... how do I convince her....