Manage Screen Lock Settings - Nexus 6
Manage Screen Lock Settings - Nexus 6™
From a Home screen navigate:
From the Screen security section tap any of the following:
Depending upon the screen lock type, the options presented may vary.
Automatically lock (select a period, e.g., 5 seconds, 30 seconds, etc.)
Power button instantly locks
Tap to enable
Show owner info on lock screen
Enabled when a check mark is present.