Transferring telephone callsYou can transfer telephone calls to an external telephone number or to another telephone that is also connected to the FRITZ!Box.Requirements / Restrictions FRITZ!App Fon does not support transferring calls to another telephone. Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.1 PreparationsThe...
> https://en.avm.de/service/knowledge-base/dok/FRITZ-Box-7590-AX/60_Transferring-telephone-calls/
Updating FRITZ!OSYou want to update the FRITZ!Box? ✔ Here we show you how to automatically update FRITZ!OS.Updating FRITZ!OS The "online update" function allows you to install the latest FRITZ!OS for your FRITZ!Box quickly and easily. If you cannot use the "online update" function, for example because the FRITZ!Box is not connected to the internet, you can update FRITZ!OS manually. Future updates...
> https://en.avm.de/service/knowledge-base/dok/FRITZ-Box-7590-AX/2_Updating-FRITZ-OS/