Shadow Fight 2 old versions:
https://drive.google.com/file/d/15N7IEc601IcRgUlvWLYvRP-tsE6BUl8c/view
Root Explorer:
https://drive.google.com/file/d/1u9hM7VqXRWgVKlzpvq3ynuuZQtlcS-BJ/view?usp=sharing
AssetStudio:
https://drive.google.com/file/d/1CBC5MyyK6uVx63HamVs2BCKK9Lk7jnqQ/view?usp=sharing
To access hidden files, you have to ROOT your phone, so using bluestack is more convenient than rooting your main phone.
Prepare bluestack5 and root checker (optional, you can get in google play), you can get users.xml on everywhere on youtube, check it out.