Patent ID: 9740861
Date: 2017-08-22
CPC Classifications: G06F,H04L

Claim:
1. A method for detecting an eavesdropping activity, comprising: determining, by a mobile phone, whether the mobile phone is participating in a conversation; determining, by the mobile phone, whether the mobile phone has an application that starts a recording function when the mobile phone is participating in the conversation; determining, by the mobile phone, whether the application that starts the recording function is connected to a network; sending out, by the mobile phone, a first-grade eavesdropping alarm prompt when the application that starts the recording function is not connected to the network, wherein the first-grade eavesdropping alarm prompt is at least one of a first volume of sound or a first strength of vibration; sending out, by the mobile phone, a second-grade eavesdropping alarm prompt when the application that starts the recording function is connected to the network, wherein the second-grade eavesdropping alarm prompt is at least one of a second volume of sound or a second strength of vibration; receiving, by the mobile phone, an instruction for terminating the application that starts the recording function; terminating, by the mobile phone, the application that starts the recording function according to an instruction received from the user; recording, by the mobile phone, an operation activity and an identity (ID) of the application that starts the recording function; and terminating, by the mobile phone, the application that starts the recording function according to the operation activity and the ID and without user interaction when the application that starts the recording function is running.