On this page, you will find the official link to download Lenovo S880 Stock Firmware ROM (flash file) on your Computer. Firmware comes in a zip package, which contains Flash File, Flash Tool, Driver and How-to Manual.
Download Lenovo S880 Stock Firmware (flash file)
File Name: Lenovo_S880_MT6575_S110_120921.zip
File Size: 410 MB
How to Flash: Follow Tutorial