Communication method and communication device

The embodiment of the invention provides a communication method and a communication device, and the method comprises the steps: obtaining configuration information from an application processor AP, and the configuration information comprises a plurality of operator parameters; when the identity identification card is detected, determining a target public land mobile network (PLMN) corresponding to the identity identification card; obtaining a target operator parameter corresponding to the target PLMN from the configuration information, the target operator parameter being used for accessing an internet protocol multimedia subsystem (IMS); according to the embodiment of the invention, the network access time of the terminal equipment can be shortened, and the network access efficiency of the terminal equipment can be improved. 本申请实施例提供了一种通信方法及通信装置，其中方法包括：从应用处理器AP获取配置信息，所述配置信息包括多个运营商参数；当检测到身份识别卡时，确定所述身份识别卡对应的目标公共陆地移动网PLMN；从所述配置信息中，获取所述目标PLMN对应的目标运营商参数，所述目标运营商参数用于接入互联网协议多媒体子系统IMS；本申请实施例可缩短终端设备接入网络的时间，有助于提升终端设备接入网