How to make a user sign out in Firebase?

Question

I am making a simple authentication app in Android using Firebase authentication. Till now I am successful in signing the user in, however the issue is that the user remains

Answer 1

Try this one it is working for me.

FirebaseAuth.getInstance()
        .signOut(this)
        .addOnCompleteListener(new OnCompleteListener() {
            public void onComplete(@NonNull Task task) {
                // user is now signed out
                startActivity(new Intent(YOUR CURRENT ACTIVITY, ACTIVITY IN WHICH YOU WANT TO MOVE));
                finish();
            }
        });