Sony Ericsson Xperia™ arc S support.

You can secure your phone so it needs a Pattern, PIN or Password every time it's turned on, or every time it wakes up from sleep mode (screen is off).

To lock your screen:

1. On the homescreen, tap Menu then Settings





2. Tap Location & security





3. Tap Set up screen lock





4. Select the type of screen lock you want to set up and follow the onscreen instructions

Your chosen screen lock will now be set up on your phone.