Compressed archive for the Lenovo A656 smartphone, packed as a 257 KB ZIP. The name gives only the model, so the contents are not stated; at this size it most likely holds a schematic or service document rather than a full firmware package, but open it before relying on it. Technicians use such phone repair material to trace power rails, find the charging and PMIC circuits and locate test points. Confirm the board marking on the handset matches the model, since Lenovo A-series phones were built in several hardware variants.
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 @cyberlanelectonik. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.