Increase your privacy by selecting what type of information you want to display on the lock screen. You can also choose to make passwords invisible as you enter them on your phone.
- Tap > > Settings.
- Tap Security.
- Do any of the following:
- Select the Incoming phone calls option to hide the private contact’s name and photo on the lock screen. See Private Contacts.
- Clear the Make passwords visible option (recommended) to make passwords invisible as you enter them on your phone.