Jio LF-2403N Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Jio_LF-2403N_001-02-27_180919_QFT.zip File Size: 662 MB Flash Tool: QFlash Tool How to Flash (install): Follow Tutorial Mirror 1 (Free)Mirror 2 (Paid)