Jio F 120 B Network Blinking. Log in or sign up for a free DeviceAtlas account to see all available device capabilities. Because of this invalid IMEi you will see no network on mobile.
lyf f120b flashing - YouTube (Jonathan Castillo)
The red light blinking mean most probably the wire has been cut from somewhere. Because of this invalid IMEi you will see no network on mobile. Go to local jio service centre and tell them your complain number and registered mobile number.
Check out how to accomplish hard reset by hardware keys and settings.
No other sim card will support this phone. and switch on your phone if everything ok, your phone screen blinks for a second.