The level of control? Oversight? you expect is not typical in a relationship, and if you haven't discussed how long you expect to have this level of control, I can see how she would feel comfortable with how things are going between you and return to a more normal level of sharing.
Disclaimer: I'm not dealing with an A, and neither H or I can unlock each other's phones.
Me: 44 H: 44 Kids: 20, 16, 16, and 10 Together/Married: 22 years H announced he was emotionally detached and considering D: 4/4/16 H announced he is going to try to stay and reconnect: 5/1/16