Device guides for

Apple iPhone 12 Pro Max

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Turn vibration on or off Use Face ID Restore factory default settings Choose Siri settings

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Camera

Internet and data

Global services

Troubleshooting

Specifications

Call a contact in your address book

You can make a voice call by finding the number in your mobile phone's address book. Before you can call a contact in your address book, you need to create a contact in the address book.