Sony Xperia Z Ultra problem system

[azhar1988]

How to i know my device use basic system?

[SophiaW]

Hi azhar1988, Welcome to the community!

Could you please re-phrase the question as I do not quite understand what you mean sorry, look forward to your reply. 

[_alexdon_]

By basic system do you mean official firmware?

[azhar1988]

Yes alexon.. I try to test my Z Ultra.. Firmware cant read.. What my problem?

[_alexdon_ · Accepted solution]

Do you have PC companion installed on your computer?

[otify]

I can't use radio stations in my z ultra in Egypt how I can ??