Compressed archive for the Honor 7A Pro, a Huawei brand smartphone, 865 KB in size. The file name gives no detail about the contents, so it is unclear whether it is a circuit diagram, a placement map or other repair reference. Once extracted, documents like these assist in tracing voltage rails, checking the charging path and locating faulty components on a crowded phone board. Make sure the variant and board revision match your unit, as Huawei often produces several hardware versions of one model.
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 @SMART_PHONE_SCHEMATICS. 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.