Prominent Microsoft watcher Mary Jo Foley has learnt that Microsoft is still working out the nitty-gritty of the long-rumored Surface Phone or 'Andromeda' device, whose leaks and renders have been doing the rounds on the Internet. The delay in launching the device is apparently being attributed to the unfinished state of the 'Andromeda' shell and other quality and scheduling issues.
https://www.notebookcheck.net/Microsoft-s-Andromeda-Surface-Phone-is-going-back-to-the-drawing-board.313668.0.html