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To access the internet on your iPhone or iPad when no Wi-Fi is available, you'll need to turn on mobile (or cellular) data. This easy guide will teach you how to enable mobile data on any iPhone or iPad. If mobile data isn't working, we'll also help you troubleshoot and fix the issue.
Enabling Cellular Data on an iPhone or iPad
Open the Settings app and tap Mobile or Cellular. Slide the switch next to "Cellular Data" or "Mobile Data" to the On position. You can also toggle Mobile Data on and off in Control Center.
Steps
Turn On Mobile Data in Settings
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Tap Mobile or Cellular. The option you see depends on your region, but you'll find either Mobile or Cellular in the first section of the menu.
- This option may be called Cellular Data on some iPad models.
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Slide the "Cellular Data" or "Mobile Data" switch to . As long as this switch is on, mobile data is enabled, and your device should automatically switch to it whenever your saved Wi-Fi networks are unavailable.
- When your iPhone or iPad is connected to mobile data, you'll see an icon in the status bar at the top of the screen that says 5G, LTE, 4G, 3G, E, or G, depending on your mobile provider.[1]
Turn On Mobile Data in Control Center
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Open the Control Center. You can quickly enable or disable mobile or cellular data from the Control Center. To open Control Center:
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Tap the tiny Mobile Data icon (iOS 18 and later). If you're using the latest version of iOS or iPadOS, the mobile data icon has moved—it's now a tiny icon of several vertical bars ascending, right next to the Bluetooth icon. Tapping this opens a menu with options.
- If you're using an earlier version of iOS, you can skip this step.
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Tap the mobile data icon. On iOS 18 or later, it's the tile labeled Mobile Data or Cellular Data, which has an icon of four ascending lines. On earlier versions, tap the icon of an antenna with rounded lines emanating from its top. The icon will turn green, which means mobile data is now on.
- Check the status bar at the top of your device to make sure you're connected. When your cellular data connection is available, you'll see an icon that says 5G, LTE, 4G, 3G, E, or G, depending on your mobile provider.
- Tap the icon again to turn data off.
Expert Q&A
Video
Tips
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If your phone is set to auto-join a Wi-Fi network, it will automatically connect to that network when in range, even if cellular/mobile data is enabled and available. Tap the Wi-Fi icon in Control Center to disconnect if you want to use mobile data instead.Thanks
References
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1. Swipe up from the bottom of the home screen.
2. Tap the mobile data icon.