The month of September saw large increases in the use of OS 10.3.2, the newest BlackBerry 10 operating system. However almost all of this increase came from users who were already using a prior version of OS 10.3 as the percentage of users running OS 10.2 and 10.1 remained steady from previous months.
This data was collected by BlackBerry World for downloads of the free strategy game Pixelated and the free checklist app Stuff I Need. Data shown on the chart is from the beginning of September 2014 through the end of September 2015.