Samsung Galaxy S7 mainboard boardview in the .bvr format, 259 KB. The name gives neither the model code nor whether it covers the Exynos or Snapdragon version, which use different boards, so check your phone's SM number and compare the layout before probing. In a compatible boardview viewer you can search components, highlight nets and trace rails from the battery connector through the power management IC. It is useful for locating shorts, finding test points for charging and display circuits and confirming continuity on flex connectors.
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 @SMART_PHONE_SCHEMATICS. Enginerys does not host this file.
How to open a .bvr file
Text boardview from the BoardView R family of tools, seen for Lenovo, MSI and Clevo boards.