This app is the best FREE app for your contacts.
1. Help you to backup/restore/import/export your contacts to/from iCloud
2. CHECK and MERGE duplicated contacts
3. Add/remove the country code
4. Format phone numbers
5. Delete all contacts
6. Export contacts to Excel file
7. Share your contacts
8. Send SMS/Mail to a list of selected contacts.
9. Do you want to change the prefix of numbers in your contact list? See example:

Number: 0935675680
Old Prefix: 0, New Prefix: +84
=> New number: +84935675680

Number: +84935675680
Old Prefix: +84, New Prefix: 0
=> New number: 0935675680

Number: 0935675680
Old Prefix: (Empty), New Prefix: +84
=> New number: +840935675680

What’s New

Version 6.3

- Sort group
- Bug fixes and improvements.

Ratings and Reviews

4.7 out of 5
5.7K Ratings

5.7K Ratings

Huzzzzuzz ,


Mình không thể kết nối contacts pro với danh bạ. Máy ip 6sp ios 9.3.3

Developer Response ,

Bạn đã accept privacy cho app chua?

@svbkhn ,

Very good

Mình dùng máy lock nên thay sim ghép bị lỗi k hiện tên ng gọi. Nhờ ứng dụng này mà mình đã fix được lỗi. Thankiuuuu nhiều lắm

097888 ,


Vẫn không hiện tên danh bạ đầu số 03 được

App Privacy

The developer, Nguyen Sang, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Identifiers
  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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