After the earthquake, use a radio or smartphone to get important emergency information.

地震发生后，使用收音机或智能手机获取重要的紧急信息。

If there is no internet connection, a mesh network can still operate to provide emergency information and basic messaging services, like texts.

如果连接网络失败，网状网络仍然可提供紧急信息服务和基本短信服务。