Lenovo S890 Stock ROM Firmware Flash File

How To Flash Lenovo S890

First, you need to download and extract the Lenovo S890 stock firmware package on Computer.
After extracting the zip package, you will get the Firmware File, Flash Tools, Drivers, and How-to Flash Guide.
In the first step, you need to install the provided USB Driver on your PC, and if in case USB Driver is already installed, skip this step).
Follow the How-to Flash Manual Guide to flash the firmware on your Lenovo S890 android device.