On this page, you will find the official link to download Lenovo A3000 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 A3000 Stock Firmware (flash file)
File Name: Lenovo_A3000_MT6589_4.2.zip
File Size: 625 MB
How to Flash: Follow Tutorial