Our name appears on the computer screen lock, which can all guess what the computer is ownership. Android on the devices it does not, but there is a simple lock. Even the name of the owner in Android Lock option appears onscreen. Suddenly the phone so that they know what it is.
Write your name on the phone, follow the steps below.
Open Android -1 settings.
-2 Open Settings, then click the Security option. If you Android Kit Cat of securities, securities and screen lock 'option will be.