As the stock firmware (stock rom) of any phone is in a zip file. In zip file you will find stock firmware of Jio F120B, Jio usb driver and flash tool.
You have launched at the Right Platform
If you are using a Jio F120B keypad phone and looking for the latest firmware for your phone? Then you are on the right page. Here on this page we have managed and provide the direct links to download LYF Jio F120B Flash File.