Well, 10.3 is still sometime away from us, so let us just look at 10.2.1, which by now would probably just contain bug fixes. Unfortunately, this is just plain speculation since there is no official changelog as usual. Check it out!
- For BlackBerry Z30 or FileFactory Mirror
- For BlackBerry Q10 or FileFactory Mirror
- For BlackBerry Q5 or FileFactory Mirror
- For BlackBerry Z10 or FileFactory Mirror
Note: Like every leak, the usual disclaimer applies. Exercise extreme caution when it comes to loading the OS, you are responsible for anything you do to your own device. Also, as an autoloader, this will wipe all data off your device as well.