Persian-language PDF of 1.23 MB whose title refers to a tutorial on registering repaired devices in the Hamta system, the Iranian mobile device registry. Although indexed as a schematic, the name indicates a procedural guide rather than circuit diagrams, and no device model or board number is given. It may be useful to Iranian phone repair shops handling device registration paperwork. Open it in any PDF reader and review the contents before expecting component-level information such as rails, nets or test points.
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_mobile5. 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.