Problem?? After typing facebook next step is 'service keys' where can I get service key from authentic app and what must I write on additional information? How does the Qr codes works and where can I get those codes "if someone Compromise by enabling 2factor auty without my permission or knowledge what must I do in order solve this problem? After downloading the app for me to continue it gives me problems by asking to enter token code generated by app. In such a case I'm not going trust the app?