Knowing how to check your BlackBerry OS version is important for several reasons. First, it allows you to ensure that you have the latest security updates installed. Second, it can help you troubleshoot any problems that you may be experiencing with your device. Finally, it can be helpful when you are trying to get technical support from BlackBerry.
There are a few different ways to check your BlackBerry OS version. One way is to go to the Settings menu and then select “About.” The OS version will be listed under “Software Version.” Another way to check your OS version is to type ” #89909339#” into the phone dialer. The OS version will be displayed on the screen.