联系人去重

这是一款以检查通讯录重复数据为特征的应用软件，该软件提供了一键联系人本地备份和一键检查重复数据的功能，同时可以对检查结果进行单删和群删操作。 This is a book to check for duplicate data is characterized by the application software, the software provides the functionality of a key contact local backup and a key check for duplicate data while checking the results can be deleted and the group to delete a single operation.