PDF schematic for the Huawei Honor 4X smartphone, 1.16 MB in size. The name gives no board revision or variant, so check that the layout matches the handset on your bench, since Honor 4X versions differ by region and chipset. Phone schematics like this are used to trace charging and battery circuits, follow power rails from the PMIC, locate test points and work out display, camera or USB connector faults. Any PDF reader opens it; zoom and text search help to find component designators quickly.
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 @Schematic_ir20. Enginerys does not host this file.
How to open a .pdf file
The standard format for schematics, block diagrams, power-sequence charts and service manuals.