Unable to update 8.1 version

[Hasini Diwanji]

Unable to update 8.1 version

 

[Visual360]

Okay.

Unable to update 8.1 version

 

[mozman68]

Unable to update 8.1 version

Do you have a developer account? If not, you have another 4-8 weeks depending on your phone manufacturer. You can't update to something that isn't out there yet to the general public.