Windows 10: "Your Phone" App error - "Your Windows version needs an update"

I sent a text using the Your Phone app, inadvertently closed the app, and when I attempted to re-open it, received the following error notice.Windows 10 is up to date.It works one moment, and not the next?

:)

 

Windows Phone users Clubhouse

I think I'll put a list of people's favourite apps in the OP, starting with my own until I get some suggestions, but you can take a look at the Windows Phone app store at the top apps to see what's popular http://www.windowsphone.com/en-us/store

You are both now added, welcome! *Toast :toast:

 

Supported phones for Windows 10 Mobile Insider Preview Mobile

Your list confirms my phone is eligible, Lumia 521. The windows Insider App fails after ~ 15 seconds, restores data and gives me error 80073cf9. I trouble shot this and went thru all the steps mentioned on several websites including MS without any luck. Short of a hard reset, this is where I am now. Suggestions appreciated.

 

EMUI

Here's the steps to update EMUI 4.1.1 to 5.0 :

• Download the EMUI 5.0(desired version) .zip file, and unzip it.
• Place the .hwt file in the HWThemes folder from your phone.
• Using the Themes app, apply the new theme.
• Restart the phone, in order to see all the new changes.

And you’re done!