1. Back up contacts
Support exporting all or part of the mobile phone contacts to .VCF or Excel.

2. Import contacts
Support importing to mobile phone contacts through .VCF or Excel(.xls,xlsx), and support adding name prefixes for subsequent filtering and deletion.

3. Delete some or all contacts
Support deleting all contacts in iPhone contacts, or filtering to delete some contacts.

4. Support merge duplicate contacts
Supports merging all duplicate contacts with one click

5. Protect privacy
This software will not collect any of your information or private content, and will not upload your contacts., After purchase, set the network access of the APP to offline for normal use.