SIMon mobile-App

With SIMon mobile, you get a great deal on a mobile plan without a fixed contract – flexible, simple, and fair: e.g., 50 GB from €9.99 on the best D-network. Order now, get started right away, and manage everything conveniently in one app. Simon mobile lets you get started immediately and manage everything conveniently in one app. Your benefits at a glance: Starting at 25 GB of data from €8.99 per month Includes LTE/5G with speeds up to 150 Mbps Top D-network quality Unlimited calls and texts EU roaming included Monthly cancellation option No upfront costs Flexible data add-ons Available with eSIM Convenient payment via PayPal or SEPA direct debit It's easy with the SIMon mobile app: Download the app Order your preferred plan directly Insert SIM card or activate your eSIM Surf, make calls, and manage everything conveniently in the app One plan, many options Bring your existing number: Switch to us and pay from €8.99 per month for 25 GB including LTE/5G (up to 150 Mbps). New number: Want a new number? For just €11.99, you get a new number including all SIMon mobile services. Full cost control & flexibility Surf, stream, call, and chat – with 25 GB, you're all set. And if you need more, simply add extra data and surf at speeds of up to 150 Mbps. You can cancel the additional data allowance monthly. No activation fee, no shipping costs, no long-term contract – just complete transparency, monthly cancellation, and even the option to pause your plan for up to 3 months. Everything under control with the SIMon mobile app: Check your data usage anytime Book data options flexibly Keep track of your costs Adjust your contract details, such as your IBAN Port your phone number later Order a replacement SIM or switch to an eSIM Block your SIM Pause your contract for up to 3 months SIMON & friends It pays to team up: Get extra data with your friends now! For every successful referral, you'll both receive an extra 5 GB every month. For life with your SIMon plan. Quick help with questions Do you have questions about SIMon mobile's tariff details or need more information about specific app features? Then take a look at our FAQs – we have the answer to everything! Need personal support? Then simply use the online contact form, send an email to service@simonmobile.de, or give us a call. You can reach us by phone Monday to Sunday between 7:00 a.m. and 11:00 p.m. at +49 211 91325430. Your Simon.