An archive of repair files. Shared as “J701F_Binary_U10_UA_Android_9_Pie_FIX_DRK_dm_verity_Failed_Frp_On.rar” — a .rar file, 286 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.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)