A schematic diagram for Huawei hardware. Shared as “Honor Note 8 @phoneschematic shematic.zip” — a .zip file, 2.07 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 @uzb4422. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip