How to update to Os 10.3?

I have blackberry z3 and I want to latest leak of the os 10.3, n how to update plz help sequentially!

Posted via CB10

Search for "blitz" update, there are so many pages to help you....

Posted via CB10

Originally Posted by Vampiro

Search for "blitz" update, there are so many pages to help you....

Posted via CB10

Or any of the other hundred or so threads on installing OS's.