Device guides for

Samsung Galaxy S20 Ultra 5G

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Set up your mobile phone for IMAP email Set up your mobile phone for internet Turn caller identification on or off Change PIN

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Camera

Internet and data

Global services

Troubleshooting

Specifications

Add fixed numbers

When you add fixed numbers, you can only call these numbers and emergency numbers. Incoming calls aren't affected. Before you can add fixed numbers, you need to turn on fixed dialing.