How do i unsync my phone from my girlfriends? She has a keylogging software installed on our home computer and doesnt know that I know. She has a whole bunch of programs through google. She has the home computer and my cell phone synced to her Nook and her cell phone. She has a BNTV400 Nook and an Lg Optimus Zone cell phone. Our provider is prepaid Verizon wireless. How do i stop this!?