Archive for the Xiaomi Mi 4 smartphone, 1.34 MB in zip format. The name does not say whether it holds a schematic, a component layout or both, so extract it and check before starting work. Material of this kind helps trace battery and charging paths, locate PMIC outputs and test points, and follow display and camera connector signals. It is handy when isolating a short on a main supply rail. Check that the board version printed on the PCB corresponds to the documents inside.
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 .zip file
Compressed archive that every operating system opens without extra software.