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Knowledge Base document #3372
FRITZ!Box 4050
This support document is available for the following products:
- FRITZ!Box 7690
- FRITZ!Box 7682
- FRITZ!Box 7590 AX
- FRITZ!Box 7590
- FRITZ!Box 7583 VDSL
- FRITZ!Box 7583
- FRITZ!Box 7530 AX
- FRITZ!Box 7530
- FRITZ!Box 7520
- FRITZ!Box 7510
- FRITZ!Box 7490
- FRITZ!Box 6890 LTE
- FRITZ!Box 6850 5G
- FRITZ!Box 6850 LTE
FRITZ!App reports "No Wi-Fi connection has been established"
Although you set up FRITZ!App Fon according to our guide, you cannot conduct calls over a VPN connection. FRITZ!App Fon displays the message "FRITZ!Box cannot be reached. No Wi-Fi connection has been established". The app functions properly as soon as a Wi-Fi connection is established.
Enabling mobile data
- Open the iOS settings.
- Tap "Cellular".
- Enable the option "Cellular Data" for FRITZ!App Fon.