If you experience WiFi calling not working on your smartphone and you’re unable to dial or receive calls, it could be for one of the following reasons: The feature is not enabled on your device. Your device doesn’t support WiFi calling. Your phone isn’t connected to a WiFi network. Restart Your iPhone and Wi-Fi Router Open the Settings app → General, and then tap Shut Down. Next, use the physical button on your router or use the main wall switch to power off your Wi-Fi router. After a minute, switch on your iPhone and router.
Check your coverage area
Make sure that you're in an area with cellular network coverage. Then follow these steps:
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- Step 1: Disconnecting the wireless Wi-Fi connection. These can be turned off by the use of the settings option. These can be turned off by the use of the settings option. Step 2: Connect the LAN cable directly to the pot at the back of the device.
- Your wireless network adapter is recognized, but no Wi-Fi networks are found, and you’re not connected to Wi-Fi. TIP Turn on Wi-Fi. Open Settings, then select Network & Internet Wi-Fi. Turn on Wi-Fi if it’s turned off.
- To turn cellular data on or off, go to Settings, then tap Cellular or Mobile Data. If you're using your iPad, you might see Settings > Cellular Data.
- If you're traveling internationally, make sure that your device is set up for data roaming. Go to Settings > Cellular > Cellular Data Options > Data Roaming.
How To Get Stronger Wifi Signal
Restart your iPhone or iPad
Restart your device. If you're not sure how to do this, follow these steps.
Check for a Carrier Settings update
To manually check for and install a carrier settings update:
- Make sure that your device is connected to a Wi-Fi or cellular network.
- Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.
- To see the version of carrier settings on your device, tap Settings > General > About and look next to Carrier.
If you insert a new SIM card into your iPhone or iPad, you need to download the carrier settings for your new carrier.
Take out the SIM card
After removing the SIM card, put it back in. You might need to contact your carrier:
- If the SIM card is damaged, or doesn't fit in the SIM tray, ask your carrier for a new SIM card.
- If you transferred your SIM card from another device, ask your carrier if your SIM card works with your iPhone or iPad.
Learn more about removing your SIM card.
Reset your Network Settings.
Go to Settings > General > Reset > Reset Network Settings. This also resets Wi-Fi networks and passwords, cellular settings, and VPN and APN settings that you've used before.
Update your iPhone or iPad
No Signal Wifi Router
Update your iPhone or iPad to the latest version of iOS.
Contact your carrier
Issues with your carrier or account might affect your service. Contact your carrier to:
- Verify that your account is active and in good standing.
- Make sure there are no outages in your area.
- Check that your device isn't blocked from receiving cellular services and is set up with the right data plan.
Panc x plane 11. Only your wireless carrier can access and manage details about your account. If you need help finding your wireless carrier's service page, use the Apple carrier-support article or an online search engine.
Get more help
If your carrier confirms that there's no issue with your account or network, but you still can't connect to a cellular network, contact Apple Support.
No Signal Wifi Security Cameras
If you see an alert next to No Service, learn what you can do.