
Select a duration (for example, five minutes).

Mark the checkbox for Prompt if device is unused.From the home screen, tap Start > Settings >.To set a time limit for the screen time-out, on the "lock & wallpaper" screen, tap the "Screen time out" field, and then select the time limit you want. To set a password for the first time, slide the "Password" bar to On.From the home screen, flick left to go to the application list.To set a time limit for the screen time-out, on the "lock" screen, tap the "Screen times out after" field, and then select the time limit you want. Enter your new password in the "New password" field, and then reenter it in the "Confirm password" field.Enter your current password in the "Current password" field. To change your password, tap change password.


