s health not open.

[chamit]

Error message say unauthorized changes were made on phone.but phone not root.

[nipoo]

Restart the mobile and it will fix the issue.

[chamit]

no

[nipoo]

Uninstall the app and try installing from here

https://www.apkmirror.com/apk/samsung-electronics-co-ltd/s-health/

[Cheers_bruh]

Reset app preferences

Or force stop the specific app and restart the device....and see whether it helps!

[ShaviorRashie]

Re install the application