Available 24/7: Our Knowledge Base
Our easy-to-understand knowledge documents guide you step by step through configuration of your FRITZ!App Wi-Fi plus troubleshooting – round the clock, 7 days a week.
Frequent support topics
- Setting up a Wi-Fi connection to the FRITZ!Box Updating FRITZ!OS
- Setting up the FRITZ!Box for use with a fibre optic connection Setting up FRITZ!Box for use with a DSL line
- Transferring settings to a new FRITZ!Box Determining the password for the FRITZ!Box user interface
- Wi-Fi connection drops frequently Setting up the FRITZ!Box as a Mesh Repeater

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Contact our competent Support team via email using our support form.
Contacting supportMeasuring Wi-Fi with FRITZ!App Wi-Fi
FRITZ!App Wi-Fi can measure the data rates transmitted at your location quickly and easily. As you move around your home, FRITZ!App Wi-Fi shows you areas with good reception and potential Wi-Fi dead spots. This makes it easy for you to see where you have especially good data connections in your Wi-Fi, where you should make adjustments or add equipment, and which frequency band and wireless access point you are connected to. The FRITZ!App Wi-Fi is available for Android and iOS.
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FRITZ! Lab
FRITZ! Lab contains preliminary versions of new software updates for our apps, direct from the FRITZ! Development team. Download it now and try it out. We look forward to your feedback!
To FRITZ! Lab