The RTM (Release To Mainstream) version of the Windows 10 Anniversary Update for mobile has been released by Microsoft. Starting from today unlocked Windows Phones supporting Windows 10 mobile will receive notifications for the RTM version build 14393.67. For locked devices, carriers are in charge of rolling out the updates. Users who have signed for the fast ring insider program have already running build 14393.67 on their Windows 10 supporting devices.
The company announced the rollout of the Windows 10 Anniversary edition for mobile exactly 14 days from the announcement of the Anniversary edition for tablets and PCs yesterday. The availability of the update also depends on the mobile operator, country, region, hardware limitations, model, and manufacturer etc. Users can go to All app list -> Setting -> Update and Security -> Phone Update -> click on Check for updates to check if the update is available for them to download yet if not prompted in the notification already.
Considering the hardware factors the following models along with newer models which have Windows 10 out of the box like Lumia 950 and 950 XL will be eligible for the update:
Lumia 1520, 930, 640, 640XL, 730, 735, 830, 532, 535, 540, 635 1GB, 636 1GB, 638 1GB, 430, 435, Lumia Icon, BLU Win HD w510u, BLU Win HD LTE x150q, MCJ Madosma Q501.