Device guides for

Apple iPhone 12 Pro Max

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Choose a network Turn data roaming on or off Activate Apple ID on mobile phone Set up your mobile phone for internet

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Internet and data

Troubleshooting

Specifications

Choose settings for background refresh of apps

Some apps keep running in the background when you return to the home screen. You can set your mobile phone to refresh apps in the background so you'll still get notifications even if the app isn't actively in use.