How can I get my Sony Xperia Z Ultra to upgrade?

[AC Question]

dear i having sony xperia z ultra.so i want to know can i get it on my phone .

Sony xperia z ultra.
C0682
I purchased on february 2013.
I purchased in saudi arabia

 

[B. Diddy]

Re: dear i having sony xperia z ultra.so i want to know can i get it on my phone .

Welcome to Android Central! Sorry, what are you asking? Are you trying to activate your phone? Please provide more details.