Getting started
Basic use
Calls and contacts
Messaging
Apps and media
Connectivity
Specifications
Cause 3 of 3: Your phone needs to be restarted
If you can't use Wi-Fi calling, it may help restarting your phone.
Solution: Restart your phone.
Restart your phone
Press the Side key and the lower part of the Volume key and keep them both pressed until your phone restarts.
Or choose...