Background mode

A functionality to operate a client app in the background such as declining an incoming call.A functionality to operate a client app in the background such as declining an incoming call.A functionality to operate a client app in the background such as declining an incoming call.vA functionality to operate a client app in the background such as declining an incoming call.vA functionality to operate a client app in the background such as declining an incoming call.

A functionality to operate a client app in the background such as declining an incoming call.

A functionality to operate a client app in the background such as declining an incoming call.A functionality to operate a client app in the background such as declining an incoming call.A functionality to operate a client app in the background such as declining an incoming call.A functionality to operate a client app in the background such as declining an incoming call.