what is RIL on a cell phone?
A Radio Interface Layer (RIL) is a layer in an operating system which provides an interface to the hardware's radio and modem on e.g. a mobile phone.Contents.he RIL Daemon talks to the telephony services and dispatches solicited commands to the Vendor RIL. The Vendor RIL is specific to a particular radio implementation, and dispatches unsolicited commands up to the RIL Daemon.