ZIP archive of 1.17 MB titled herramienta Geek lock, Spanish for Geek lock tool. The name offers little detail about the target devices or exact function, so inspect the contents before running anything. Utilities with names like this are usually service or unlock tools for phones or tablets. Scan the files with antivirus software, run them on a separate machine where possible, and read any included instructions. Back up the target device first, because unlock and flashing utilities can erase user data or leave a device unbootable when misused.
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.