My Windows 8.1 recovery tool is not installing and showing error 0x80070002 on my Lumia 520. How can I fix it?

[Windows Central Question]

windows 8.1 recovery tool is not installing and showing error 0x80070002 for lumia 520.

my lumia 520 updated to windows 10 and not working properly. msg, call and some other apps are not opening, so plz how to recover 8.1.. plz help me to roll back to 8.1.