Guide

Technology
Wi-Fi
Which FRITZ!Box is right for you?
You've decided to purchase a new FRITZ!Box – great choice! But which model is the right one for you? In three simple steps, we explain what to look out for.
Telephony
Sync online contacts between FRITZ!Box, FRITZ!Fon and your smartphone
Whether at home or out and about, you can always access your current contacts. FRITZ!Box assists you by automatically syncing them with your online telephone book.
Wi-Fi
Wi-Fi from A-Z: Terms and abbreviations explained
What do abbreviations like WPA, VHT160 or MIMO mean? And why is it now called Wi-Fi 6? Find out the answers in our guide article Wi-Fi A-Z.
Telephony
Carefree and secure phone calls – with FRITZ!Box and FRITZ!Fon
Your FRITZ!Box automatically ensures that you can make carefree and secure phone calls. Our guide explains all the details and what additional options are available.
Security
Wi-Fi
WPA3: the next generation of Wi-Fi security
WPA3 is the latest Wi-Fi network encryption standard. What are the most significant additions to the security protocol? What advantages? Find out the answer to this - and more - in this guide article.
Technology
FRITZ!Box for fiber optic connections
Fiber optic technology, with its transmission speed of several gigabits per second, is generally considered the ultimate internet communication solution. A distinction is made between active and passive glass fibers.
Technology
Smart Home
Save energy with FRITZ!
Saving energy made easy: reduce standby power and save money. We've listed some tips for reducing how much energy you use in your home.
Wi-Fi
How to share your Wi-Fi access with a QR code
QR codes make it easy to share your Wi-Fi password with other people. We explain how it all works and show you how you can use it in everyday situations.
Wi-Fi
Technology
Wi-Fi 6 - what's different about the new Wi-Fi standard
Wi-Fi 6 offers faster speeds and better performance, bringing with it a number of important breakthroughs and innovations.
Wi-Fi
Here's what the Info LED on your FRITZ!Box can do
Is the FRITZ!Box in your home placed in a clearly visible location? If so, a simple glance at the Info LED will let you know if Wi-Fi guest access is currently being used, for example - and that's just one of several different events the LED can signal.