This wikiHow teaches you how to enable mobile/cellular data on an iPhone or iPad.
Steps
Method 1
Using the Control Center
Google images Step 1 Swipe up from the bottom of the home screen.Swipe up from the bottom of the home screen. This opens the Control Center.
Google images Step 2 Tap the mobile data icon.Tap the mobile data icon. It looks like an antennae with rounded lines emanating from its top. The icon will turn green, indicating that mobile data is now enabled.
Method 2
Using the Settings App
Google images Step 1 Open your iPhone or iPad’s Settings.Open your iPhone or iPad’s Settings. It’s the Google images iPhone Settings App Icon icon typically found on the home screen.
Google images Step 2 Tap Cellular.Tap Cellular. It’s in the first section of the menu.
Google images Step 3 Slide the “Cellular Data” switch to icon.Slide the “Cellular Data” switch to Google images iPhone Switch On Icon. As long as this switch is on, mobile data is enabled on your iPhone or iPad.