An archive of repair files. Shared as “N971N U2 Android 12 ROOT (N971NKSU2HWD2)[MAGISK 25.2].tar” — a .tar file, 92.3 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @mrepairo. Enginerys does not host this file.