The following types of apps are not supported, and are not permitted for sale or distribution.
BlackBerry 10 OS version 10.3.1 does not support the following:
- Apps that need an Android API level greater than 18 or whose maximum supported level is less than 10.
- Apps that do not include a launchable activity.
- Apps with more than one launch icon.
- Widget apps and apps that are only meant to be Widgets. Apps that include widget functionality as a secondary feature are supported, as long as they define one launchable activity in their manifest.
- Apps that implement an alternate home screen.