Blackberry Q10 Themes Download _verified_ Here

Many core apps (BBM, Calendar, Contacts, and Hub) have built-in "Dark" or "Light" theme toggles. 2. Best "Theme" Downloads for BlackBerry Q10

If you are coming from a BlackBerry 9900 or 9700, you might expect to download a .alx or .cod file to change your entire UI. On the Q10, this is not possible. blackberry q10 themes download

While you can't "skin" the OS, you can download tools that mimic the experience: Many core apps (BBM, Calendar, Contacts, and Hub)