How to change the lock screen on Windows 1. Click the Start button and then click "Settings ... which helps Windows fine-tune its selection. If you choose "Picture" or "Slideshow," you can ...

1. On the iPhone's lock screen, touch and hold anywhere on the display until you see the Customize button. You'll need to ...

To restore the display mode that you want after you close and reopen the laptop lid, press Windows logo key+P again, and then re-select Second screen only or Projector only mode as the case may be.