Apple iPhone 15 Pro Max

Apple iPhone 15 Pro Max

iOS 18

iOS 18 iOS 17

Calls and contacts - Apple iPhone 15 Pro Max

Troubleshooting

I can't receive messages on my voicemail

I can't check my voicemail

I can't use Wi-Fi calling

I can't make voice calls

I can't receive any calls

Making calls

Turn call waiting on or off

Turn your own caller identification on or off

Use Do Not Disturb

Turn Wi-Fi calling on or off

Select FaceTime settings

Turn on Crash Detection

Voicemail

Divert calls to voicemail

Cancel all diverts

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