How to turn on Wi-Fi Calling on iPhone (and fix it)
Wi-Fi Calling lets your iPhone call over Wi-Fi when cell signal is weak. It is free on most US carriers.
The fix
Turn it on
- 1
Open Settings › Cellular.
- 2
Tap Wi-Fi Calling.
- 3
Turn on Wi-Fi Calling on This iPhone and confirm.
- 4
Add your emergency address.
The fix
If it is missing or not working
- 1
Check your carrier supports it on your plan.
- 2
Update iOS and install any carrier settings update.
- 3
Restart and try another Wi-Fi network.
- 4
Reset network settings.
Frequently asked questions
Does Wi-Fi Calling cost extra?
Not on major US carriers. Calls to US numbers count like normal calls. International calls may be charged.
How do I know it is working?
The status bar shows your carrier name followed by Wi-Fi when a call will use Wi-Fi.
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