Microsoft has now released Windows 10 Mobile Build 14291 to the supported devices newly updated to Windows 10 Mobile. You can check the full list of supported devices by clicking here. Lumia 635 however has been still kept out of the update loop and will start receiving the Redstone Build at a later date.
UPDATE 3/24: Today we are releasing this build to the list of devices that will be capable of receiving updates as part of the Windows Insider Program except the Lumia 635. We will add the Lumia 635 at a later date. Going forward – these devices can receive new builds from our Development Branch that we release to the Fast and Slow rings. As we stated previously, only devices which are eligible to receive the Windows 10 Mobile upgrade will be able to get preview builds from the Development Branch.
We have already posted first impressions, installation experience and hands-on demo of the Build 14291 that you can read by clicking here.We also posted about some unreported changes that was not covered in the official Build 14291 changelog. You can read both official and unreported changes and see them in action by clicking here.
In case you want to read what all changes and new features all Windows 10 Mobile Redstone Builds have brought till now, check our dedicated page for full collated changelog.