If you are looking for a functional emulation rather than just a UI preview, you can run in a virtual machine (like VirtualBox or VMware). Context : The FRITZ!Box 7490 Go to product viewer dialog for this item. supports OpenWrt firmware [13].

An emulator cannot sync with a real telephone line.

: Advanced users sometimes use "Freetz" or "OpenWrt" to run Fritz!Box-like environments on virtual machines or other hardware, though these are technical and often used for development rather than simple emulation [5, 23]. Essential Manual Configuration (Physical Device) If you are moving from an emulator to a physical FRITZ!Box 7490 Go to product viewer dialog for this item. , follow these steps to access the real interface:

have introduced features like simplified device replacement wizards and energy-saving modes.

Fritzbox 7490 Emulator