Device guides for

Apple iPhone 13 Pro Max

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Turn vibration on or off Choose a network Use Translate Activate mobile phone

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Internet and data

Troubleshooting

Specifications

Extend battery life

Some functions on your mobile phone use a lot of power and therefore significantly reduce the battery life. You can reduce the power consumption by turning on low power mode.