Repair archive for the Motorola Moto G8 Plus, model XT2019, in ZIP format at around 11 MB. The name gives no detail on contents, but packs like this usually carry schematics or layout diagrams for the phone mainboard. A technician uses them to follow power rails, find test points around the PMIC and charging circuit, and identify parts near a short. Extract it with a standard archiver and check the exact XT variant on the device label, since regional versions can differ in components.
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 @esquemaseletricos. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.