If you have a MLS iQR70 and you want to Install Stock Firmware ROM on MLS iQR70. Here we will guide you to install official stock ROM on your MLS iQR70. Download the required file to either upgrade or downgrade your MLS iQR70. This tutorial in We used a tool (software). that known as SP Flash Tool which is very simple and easy. You can just flash the firmware on MLS iQR70 using the Smartphone Flash Tool. Follow the tutorial steps to flash the firmware on MLS iQR70.