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To turn cellular data on or off, go to Settings, then tap Cellular or Mobile Data. If you're using an iPad, you might see Settings > Cellular Data.

Depending on your carrier and device, you might have additional options listed under Cellular Data Options:

• Enable LTE, 4G, or 3G: You can select what type of network connection to use for voice and data.

  Learn more about these options. Learn about data options with 5G on your iPhone or iPad.

• Turn Voice Roaming on or off: With CDMA networks, you can turn off Voice Roaming to avoid charges from using other carriers' networks.

• Turn Data Roaming on or off: When you're traveling internationally, you can turn off data roaming to avoid roaming charges.

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If you have an international data plan, you may need to keep Data Roaming on. Learn more about traveling internationally with your iPhone or iPad.

Depending on your carrier, data roaming might be used if you travel domestically.

Contact your carrier for more information about your data roaming policy or other cellular data settings. You can turn cellular data on or off to limit

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