Pattern Lock Pro is a third party application BlackBerry 10 owners can use to secure their device from unwanted individuals until the correct pattern is entered. For a limited time, you can download a free copy using the code CBLOCK.
As part of its commitment to security, BlackBerry embedded several different methods to secure and protect our personal information into its native OS. However, it is always helpful to add an extra layer for safeguarding data and other personal files by utilizing a third party application we’ve discussed before called Pattern Lock Pro.
Source: ANDRIOD CENTRAL