Device guides for

Samsung Galaxy S21 Ultra 5G

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List of screen icons Use voice control Choose a network Use mobile phone as Wi-Fi Hotspot

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Camera

Internet and data

Global services

Troubleshooting

Specifications

Use mobile phone as Wi-Fi Hotspot

When you use your mobile phone as a Wi-Fi Hotspot, you can share your mobile phone's internet connection with other devices via Wi-Fi. Before you can set up your mobile phone as a Wi-Fi Hotspot, you need to set up your mobile phone for internet.