Download Lenovo A850 Plus Stock Firmware (flash file)
File Name: Lenovo_A850_Plus_MT6592_4.2.2.zip
File Size: 935 MB
How to Flash
Step 1: Download and extract the Lenovo A850 Plus stock firmware on your computer.
Step 2: After extracting, you will get the Firmware File, Flash Tool, Driver and How-to Flash Guide.
Step 3: Install the USB Driver on your Computer (skip if drivers are already installed).
Step 4:
Follow the How-to Flash Guide to Flash the Firmware on your Lenovo A850 Plus Device.