Why can't I update my Nokia Lumia 635 AT&T to Denim?

[Windows Central Question]

why can't i update my nokia lumia 635 at&t to denim?

hi i have Nokia lumia 635 at&t (RM-975_1005), please help me i have a trouble updating it to lumia denim update and my OS version is 8.10.12397.895 (cyan) it says your phone is upto-date when i check for updates and my phone is still in lumia cyan

 

[libra89]

Re: why can't i update my nokia lumia 635 at&t to denim?

I believe it's because AT&T has not released an official update for the 635 for Denim. If they did, it would be available for download.

 

[MobileOperator]

Re: why can't i update my nokia lumia 635 at&t to denim?

Thats too bad, got denim about 6/8months ago, South Africa.