The sim.de Servicewelt app provides a comprehensive self-service platform, conveniently accessible through a single app. Manage your account effortlessly: monitor data usage, review invoices, update your customer details, and modify or select tariff options. Access detailed tariff information at your fingertips. For continuous access, enable the "Stay signed in" option during login to avoid repetitive credential entry. Note that displayed data may experience minor delays and might not always reflect real-time status. Data usage updates typically occur daily, although frequency may decrease while roaming within the EU. Your feedback is valued; contact us at [email protected] with any questions or suggestions for improvement.

Key App Features:

• Data Usage Monitoring: Track your data consumption with ease.
• Invoice Access: View your invoices directly within the app.
• Customer Data Management: Manage and update your personal information.
• Tariff Flexibility: Easily switch and manage your tariff plan.
• Detailed Tariff Information: Gain comprehensive insight into your tariff details.
• Support & Contact: Access help resources and contact information.

In summary, the sim.de Servicewelt app streamlines account management, offering convenient access to data usage, invoices, customer details, and tariff information. Its user-friendly interface and integrated support make it a valuable tool for managing your service account effectively. Download the app now!