If you'd like to place a message on your lock screen: 1.) "Settings" 2.) "Users" 3.) Tap on the owner Settings 4.) Check the "Show owner info on the lock screen" box. 5.) Type the information you'd like to appear on your lock screen. Name and phone number could get your tablet returned in the unlikely event: 1.) Someone really nice finds your lost tablet and wants to return it. 2.) The police recover your stolen tablet before it's been factory reset.