Lava Iris 504Q Plus Stock Firmware Stock ROM Download This Lava Iris 504Q Plus Firmware, Stock ROM file can be used with any service tools capable of Flashing Stock ROM file on Lava Android devices. Stock firmware are mostly needed to either upgrade your Lava Iris 504Q Plus, downgrade it or, to simply flash the phone to correct certain software issues or malfunctions on the phone. Here on this page I have contained the download link for the complete Lava Iris 504Q Plus, Stock ROM file which can be used to flash factory OS back to your Lava Iris 504Q Plus. How to Download Stock Firmware and Flash Lava Iris 504Q Plus with the Stock ROM 1. Download SP Flash Tool from here and install it on your PC. If you dont have MTK Android drivers installed on your PC yet, you must install it too. Download VCOM Drivers here 2. Download your Lava Iris 504Q Plus firmware, Stock ROM File from here. 3. Open the SP Flash Tool you downloaded from the link above. It is compressed in a zip file, simply extra...