Deutsche Telekom
Explore mobile services, prepaid options and home broadband. Fixed-internet availability can be checked for a specific address.
Stay connected from your first day in Germany. Learn how SIM cards, eSIMs, mobile data, phone contracts, prepaid plans, home internet and Wi-Fi work — and choose the right setup for your needs.
You can connect to mobile networks in Germany through different types of SIM arrangements. Your best option depends on how long you are staying, how much data you need and whether you want flexibility.
A flexible option where you pay for a selected mobile package without committing to a long-term contract.
FlexibleA contract-based mobile plan that may include calls, SMS and mobile data under defined conditions.
Longer-termA digital SIM that can be activated on compatible devices without inserting a physical SIM card.
DigitalInternet access through the mobile network when you are away from Wi-Fi.
On the goInternet service for your apartment or house, usually through a fixed connection or another home broadband solution.
At homeWireless access through your home router, workplace, university, accommodation or other available networks.
WirelessImportant: Mobile and internet offers, prices, contract terms, coverage, activation procedures and identification requirements can change. Always check the current conditions directly with the provider before signing up.
There is no single best option for everyone. Think about your expected stay, flexibility, data usage and device compatibility.
| Option | Best suited for | Main idea |
|---|---|---|
| Prepaid SIM | New arrivals and flexible users | Use a selected package and top up or renew according to the provider's conditions. |
| Mobile Contract | Longer-term residents | A defined plan with contractual conditions and recurring payments. |
| eSIM | Compatible smartphones | Activate mobile service digitally without using a physical SIM. |
| Temporary / Travel SIM | Short stays | Designed for temporary connectivity and travel needs. |
If you have just arrived, mobile connectivity can help you navigate, contact your accommodation, use maps and manage important appointments.
Make sure your device is compatible with the SIM or eSIM option you want to use.
Compare data allowance, calls, contract length, flexibility and other conditions.
Follow the provider's current activation and identification requirements.
Check calls, SMS, mobile data and network access before relying on the connection.
A low monthly price is not the only thing that matters. Look at the complete offer and understand the conditions before signing a contract.
Check whether the network provides reliable coverage in the places where you live, work and travel.
Estimate how much data you use for maps, video, social media, calls and everyday internet access.
Check what calling and messaging allowances are included in the plan.
Understand the contract period, renewal arrangements, cancellation rules and payment conditions.
If you travel within Europe, check the provider's current roaming conditions and fair-use rules.
Check which payment methods are accepted and whether recurring payments are required.
Once you have accommodation, you may want a reliable home internet connection for work, study, entertainment and communication.
Before ordering home internet, check what is already available at your address and what type of connection the property supports.
The exact process depends on the provider and property. Keep your contract information and appointment details organized.
Wi-Fi can be available at home, universities, workplaces, accommodation, cafés and other public locations. The security and reliability of these networks can vary.
Your phone number and internet connection can be linked to important accounts. Treat your SIM, phone and online accounts as part of your personal security.
A simple connectivity plan can make your first days much easier.
Confirm that your phone is compatible with the German mobile service you plan to use.
Be prepared for the provider's current identification and activation requirements.
Decide whether a physical SIM or compatible eSIM better suits your device and situation.
Mobile data can be especially useful for maps, transport apps, translation and communication during your first days.
Once you have your address, check which internet services are available at the property.
Protect your phone number, passwords, verification codes and important online accounts.
Use these simple tools to shortlist a mobile option, estimate monthly costs and prepare your first days online. They do not collect your data or fetch live tariff prices.
Answer three quick questions to get a practical starting point. This is guidance, not a provider ranking.
Estimate your combined mobile and home-internet spending. Enter the offers you are considering.
Track the steps you have completed before relying on your new connection.
Enter the real terms from provider websites. Compare the full minimum cost over the same period rather than only the introductory monthly price.
Go directly to provider websites to check current plans, eligibility, coverage and address availability. The links below are not endorsements; offers can differ by location and change over time.
Explore mobile services, prepaid options and home broadband. Fixed-internet availability can be checked for a specific address.
Check mobile tariffs and home internet services, including availability at your address.
Compare mobile and home internet options and review the terms of the specific offer.
Review mobile and fixed broadband services. Check which connection technologies are available at your address.
Explore prepaid mobile packages and the current conditions for activation and use.
Check prepaid mobile offers and the current terms directly with the provider.
Explore mobile plans and check the current prepaid and contract options available.
Explore the provider's app-focused mobile service and read the latest plan details before signing up.
The Federal Network Agency publishes a mobile coverage monitoring map. It is a useful starting point, but indoor reception and actual performance can differ.
Smart tip: First check coverage where you will actually use the phone. The official map mainly represents predicted outdoor coverage; walls, device compatibility, local network load and the chosen tariff can affect real-world results.
Use official consumer resources to understand contract terms, check measured connection quality and learn how to raise a problem with a provider.
Understand mobile coverage monitoring and what to consider when the signal at your location is weak.
Official guidance ↗Measure your connection's performance using the official broadband measurement service.
Test connection ↗Read consumer guidance on digital services, contracts, billing and common problems.
Consumer help ↗These words can help you understand mobile plans, contracts, shops and customer service conversations.
Buying a SIM card, asking about mobile data or speaking to an internet provider are real-life situations where practical German makes a difference. Learn vocabulary and phrases you can actually use.
Staying connected is only one part of settling into everyday life in Germany.
Learn about trains, buses, trams, U-Bahn, S-Bahn, tickets and everyday travel.
Understand apartments, WG rooms, rental contracts, deposits and Anmeldung.
Learn about bank accounts, cards, transfers, salaries and everyday payments.
From your first SIM card to your first German conversation, understanding everyday systems makes life in Germany easier. Fortgang connects practical Germany knowledge with real German learning.