It's stated there for legal reasons, but no, even if someone doesn't work on your phone because of it having Windows 10 Mobile, you can revert back easily, and I haven't heard of any stories of anything happening.
It's stated there for legal reasons, but no, even if someone doesn't work on your phone because of it having Windows 10 Mobile, you can revert back easily, and I haven't heard of any stories of anything happening.
The first one was from a really early build (two phones icons), was a bug in the build, and has been since fixed, but no idea for the second screen shot.