greentel t140 firmware

modell - greentel gt-t140 
file name - Greentel_GT_T140_S135MWF_DX13_Z135IPS -(china) 
file size - 543mb
how to flash
Step 1: Download and extract stock firmware and driver package on computer
Step 2: Install the USB Driver on your Computer, and if in case USB Driver is already
                installed, SKIP this step.
Step 3: Follow the How-to Flash Manual to Flash the Firmware on your Device.