On this page, you will find the official link to download Lenovo Tab A7-50 A3500HV 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 Tab A7-50 A3500HV Stock Firmware (flash file)
File Name: Lenovo_Tab_A7-50_A3500HV_MT6582_A422_01_25_140404_CN.zip
File Size: 656 MB
How to Flash: Follow Tutorial