One-click Import of Enterprise Telephone 3. Address Book Group Management [Frequent Questions] After deleting the group only, the contact number imported before cannot be cleared again? Click on "一键导入" of the first Tab - > click on the second Tab "小黄页" group - > pop-up menu and click "删除群组及组内联系人" Is there anything else you don't understand? Add QQ group 706964206 to communicate with the author.