So I have had a Note 3 for about 5 years and bought a new phone. I had to get a new SIM in order to fit the nano form factor. I put the new SIM in my Note 3 so I could start backing everything up. Now my phone has changed from a number lock screen to a swipe and there are no screen lock options in the settings anywhere. Why on earth has my phone done this? How do I get back the screen lock options??