Archive for the Galaxy J5 2016, a 9.08 MB ZIP whose name gives no model code or contents, so you need to open it to see what it holds. Phone repair packs like this often contain a service manual, schematic or board layout. Check the exact model number on the device label, as the J5 2016 came in several regional versions. Such documents let a technician locate components, follow power rails and charging lines, find test points and look up part numbers during board-level repair.
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 .zip file
Compressed archive that every operating system opens without extra software.