Install by Desktop Manager
Download the install files to your PC and connect your phone. Open Desktop Manager and choose Application Loader>Add/Remove Applications. Click browser and choose the correct alx file. Then click Next to finish installation.
Install by OTA
Download the install file from the OTA link and install by the instruction. Whether you use DM or OTA to install the screensaver, it is recommend to have a battery pull after installation.

After installation, you will find the application icon in download folder. Enter the screensaver and click BlackBerry key. In Screensaver option, choose Disable or Off to turn off the screensaver and choose a time to turn on the screensaver. When screensaver is activate, it will automatically run with system start.

In the screensaver, click BlackBerry key, in Password option, choose Enable. Then set a password. The password has no length or character limit. We recommend you to set a password with numbers and symbols. When password is enabled, the screensaver will always run in the foreground and password is required when exit or bring to background.

Yes. Screensaver will always run in the background. So it will take additional power.