You don't have to argue about her wanting a S. That's all on her.
But the things like the phone. You are paying for everything right? She doesn't work, correct? Why are you paying for her secret phone then?
If she complains and squawks, tell her that she can have a secret phone. You just aren't going to pay for it any longer. Start getting your legal affairs in order so she can't threaten you.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.