Airplane mode, Mobile networks, Data usage

Samsung Galaxy S21 Ultra 5G

AT&T SM-G998UZKFATT SM-G998UZKEATT SM-G998UZSAATT SM-G998UZKAATT

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Airplane mode

Settings

Airplane mode

Airplane mode turns off all network connections including calling, texting, mobile data, Wi-Fi, and Bluetooth. While Airplane mode is enabled, you can turn on Wi-Fi and Bluetooth in Settings or from the Quick settings panel.

From Settings, tap Mobile networks Connections > Airplane mode, and then tap ◌From Settings, tap  Connections > Mobile networks. to enable this feature.

Mobile data NOTE The use of mobile devices on an aircraft or a ship may be subject to federal and local guidelines and restrictions. Airplane mode will disable all network connectivity. Ultra-wideband (UWB) is not permitted aboard aircraft or ships and can be turned off by use of Airplane mode. Check with appropriate authorities and always follow crew instructions regarding when and how you may use your device.

Mobile networks

Use Mobile networks to configure your device's ability to connect to mobile networks and use mobile data. Options may vary by service provider.

From Settings, tap International data roaming Connections > Mobile networks.

Mobile data: Enable mobile data usage.

International data roaming: Change voice, text and data roaming settings for international roaming.

Access Point Names: Choose or add APNs, which have the network settings your device needs to connect to your provider.

Network operators: Choose available and preferred networks.

Access Point Names TIP Use these features to help manage connection settings that may affect your monthly bill.

Data usage

Check your current mobile and Wi-Fi data usage. You can also customize warnings and limits.

From Settings, tap Network operators Connections > Data usage.

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Airplane mode, Mobile networks, Data usage - Samsung SM-G998UZKFATT