- From a Home screen on your Apple ® iPhone ® , tap. Settings. . If an app isn't available on your Home screen, swipe left to access the App Library.
- Tap. Cellular. .
- Tap the. FaceTime switch. to turn cellular data usage on or off .
Does FaceTime go through Wi-Fi or data?
You need a cellular or Wi-Fi connection to use FaceTime on your iPhone, iPad, or iPod touch. Over Wi-Fi, FaceTime requires a broadband connection. You might have issues using FaceTime for one of these reasons: FaceTime and FaceTime audio calling might not be available for all countries, regions, or carriers.15 jul 2021
Why is FaceTime not working without Wi-Fi?
If you're trying to use FaceTime over cellular, make sure that Use Cellular Data is on for FaceTime. Go to Settings > Cellular > Cellular Data, and turn on FaceTime. Go to Settings > FaceTime and make sure that FaceTime is on. If you see "Waiting for Activation," turn FaceTime off and then on again.2 jun 2018