RAR archive of 845 KB named Alcatel BE1-BE3, which suggests documentation spanning several related items coded BE1 through BE3; the name does not state the document type or the matching phone models. Open it with WinRAR or 7-Zip to see whether it contains schematics, service manuals or layouts. Before using anything inside for repairs, compare the codes in the documents with the model label and board markings on the device, since closely numbered variants can differ in components.
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 @esquematicosparatodos. 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.