This address book management application can be a good helper for you whether in life or work. Function description 【Delete contacts in batches】 One-click operation avoids the trouble of deleting one by one, and the messy address book is saved. 【Contacts Backup】 Quickly save and back up important contact information, and no longer worry about finding phone numbers. 【Contact recovery】 If you accidentally delete a contact's phone number, you can restore it through our app's backup. 【Contact list transfer and export】 Share with one click and save as any file. 【Address book import】 One-click import, convenient and fast. 【Customized Caller Show】 Cool and changeable ringtone backgrounds.
