up3 eSIM: 5G Internet Calls is a revolutionary app that allows users to instantly download their eSIM profile to their iPhone and use it as a subscription. Developed by Hutchison Drei Austria GmbH, this app eliminates the need for physical SIM cards and offers unlimited power with no contractual commitment, service charge, or activation fee. With up3 eSIM, users can complete their subscription directly in the app and enjoy unlimited minutes, SMS, and data on Drei's powerful 4G/5G network. The app also provides a full overview of usage and features a live chat with Drei's service team for assistance. With up3 eSIM, users can easily manage their subscription, change personal data, and add-on packages, all in one convenient app. Whether at home or on the go, up3 eSIM makes it easy to stay connected with its intuitive interface and comprehensive features.