What does Changlian do? Do you charge?

1. Cross-terminal social communication service of Huawei account and address book.

2. No charge. Changlian is a cross-terminal social communication service based on Huawei account and address book. Long Unicom calls are free, which is a free call function between Huawei mobile phones. There is no charge if it is opened. Provides audio and video calls, messages and other functions, and can directly use traffic to achieve the call effect. After enabling the connection service, you can make high-definition voice or video calls to other devices that support connection calls, or send connection messages to other devices that support connection messages. In a video call, you can share your terminal screen with contacts who support * * * to enjoy the screen function. * * * You and the other party can use the graffiti function in the process of screen sharing. Use * * * to enjoy the information generated in the process of screen and graffiti function * * *.