연락처 백업 - 백업 주소록

This is an app that allows you to easily back up your contacts. It is also the simplest backup tool that can back up your contacts in seconds. At the same time, you can also easily manage your address book. You can quickly find duplicate numbers, duplicate names, contacts without numbers and even some contacts without names. You can easily back up your contacts and download your backed up contacts.
Main functions:
- Quickly back up all contacts;
- Quickly download backed up contacts;
- Address book management, find duplicate contacts, duplicate numbers, etc.;
- Notepad, simple and fast record of important matters in life;
- Password book, manage commonly used accounts and passwords to avoid forgetting passwords;
- Holiday reminder, can quickly send holiday greetings to specific contacts, etc.
Our App will provide you with a safe and reliable contact backup service to protect your contacts at all times.
We attach great importance to your experience and welcome you to give us valuable comments and suggestions through the feedback function in the App.