Enable – Disable VoWiFi on Samsung Galaxy J7 Pro
- On main screen, swipe screen up
- Select (Settings)
- And then (Connections)
- Select (Wi-Fi calling)
- You'll find (Wi-Fi calling) > tap to enable - disable it , button status : grey = Off (Disable) / green = On (Enable)
- If Enable > a button is green > 2 options are
- Wi-Fi preferred
- Mobile network preferred
- Select (Wi-Fi preferred) while connecting Wi-Fi and having Mobile network
- Select (Wi-Fi preferred)
- At top right corner, a phone & tiny fan will appear when Wi-Fi connected and showing normal mobile network signal > Make call - receive call will base on Wi-Fi network > if no Wi-Fi network, call will be through mobile network instead
- Select (Mobile network preferred) while connecting Wi-Fi and having Mobile network
- Select (Mobile network preferred)
- At top right corner, VoLTE will appear and connected Wi-Fi. Make call-receive call will base on mobile network > if no mobile network, call will be through Wi-Fi network instead
- Select (Airplane Mode) and (Mobile network preferred) while connecting Wi-Fi and no Mobile network
- Select (Mobile network preferred)
- At top right corner, a phone & tiny fan will appear when Wi-Fi connected but no mobile network signal (Airplane mode is turned on) > Make call - receive call will base on Wi-Fi network > if no Wi-Fi network, you can’t make call