Address Book synchronization is in the mobile phone address book changes, automatically synchronized data to the cloud process, to ensure that the phone address book data and cloud data always consistent. Open the Address Book synchronization, you can also in the Baidu Cloud page on the Address Book Data management, Web pages modified or added to the Address book data, will automatically sync to the phone.
Baidu Cloud has automatic and manual two kinds of synchronous way:
Automatic sync: In the "more" interface to open the "Address Book automatic sync" option, each time you open the Baidu cloud, will automatically sync your mobile phone address book information;
Manual synchronization: In the "Upload" interface, click the "Address Book sync" button, into the Manual Sync Address Book interface, click "Start Sync" will be synchronized for you a mobile phone address book information;