연락처 백업

Easy and simple contact backup and restore! Safely extracts the user's contact information and saves it as a file, and helps restore the contacts through the file when changing the device in the future. It works without an internet connection because it does not upload personal information to a cloud server. Main features: ✔️ Extract contact list to a local file ✔️ Restore contacts through a saved file ✔️ Works without an internet connection because it does not go through a server ✔️ Simple UI, easy for anyone to use Recommended for: ✔️ People who change smartphones frequently ✔️ People who are anxious about uploading personal information to the cloud ✔️ People who want to easily back up contacts Note: ✔️ This app uses the [Download] folder in the device's internal storage. ✔️ Files are not transferred externally without the user's direct consent.