Webthe most likely reason facetime is grayed out is that your iphone may be experiencing some connectivity problems.

If you’re having trouble using facetime using cellular data, or if facetime says waiting.

Close and relaunch the facetime app.

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Sign out and back in.

Webhello alyssa1225, this has everything to do with the connection being unstable for the facetime call.

You can use these steps for a solution:

If you can't make or receive a facetime call on your iphone or ipad.

Webverify your facetime contact information.

How to turn facetime off and on in settings.

Use a fast connection to avoid sound.

Webhow to fix the poor connection on facetime.

Webturn off cellular data.

Weba sim card connects your iphone to your wireless carrier’s cellular network.

How to reset network settings.

Use your cellular data.

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Check data & time.

Websome issues you may run into on facetime include not being able to send facetime calls, being unable to connect or getting connection alerts, facetime.

There are two things you can immediately.

Toggle facetime off and on again.

How to hard reboot your iphone or ipad.