Service archive for the Samsung Galaxy J7 Pro, model SM-J730G, packed as a 31.6 MB RAR. The name does not list what is inside, but phone repair packs like this often contain a service manual, schematics or board layouts. Extract it and review the files before use. Such documents help a technician locate PMIC, charging and display circuits, find test points, follow power lines and identify the parts needed for a repair. Check that the model variant on the phone label matches.
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 @esquematicosdecelulares. 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.