ドコモデータコピー is an Android application developed by NTT DOCOMO. It is a utility tool that allows users to easily and quickly migrate their data when changing devices. With a direct connection between the old and new devices, users can transfer even large amounts of data without worrying about data usage. Additionally, the app provides the option to back up important data to an SD card, ensuring that essential information such as contacts and images are safely stored. It is highly recommended to regularly back up necessary data to prevent any loss in the event of device malfunction or accidental deletion.

The app supports the direct migration of phonebook contacts and media files such as images, videos, and music. It also offers backup and restore functionality for phonebook contacts, media files, and call history, which can be stored on an SD card.

Please note that the supported features and data items may vary depending on the device and operating system.

For detailed instructions and further information, please visit the NTT DOCOMO website.