How do I fix a cellular data issu

See these Apple articles below:

If you see No Service, Searching, or SOS on your iPhone or iPad

If you see No Service, Searching, or SOS on your iPhone or iPad - Apple Support

Manually update your carrier settings on your iPhone or iPad

Manually update your carrier settings on your iPhone or iPad - Apple Support

Update your network provider settings manually on your iPhone or iPad

Update your network provider settings manually on your iPhone or iPad – Apple Support (UK)

If you see a Cellular, Ultra Wideband, or Apple Pay Issue message after an iOS update or restart

If you see a Cellular, Ultra Wideband, or Apple Pay Issue message after an iOS update or restart - Apple Support

It would help if you can provide some additional details, so we don't have to guess.

That would include:

• A description of what exactly the issue is with your cellular data.
• The exact model of your iPhone.
• The version of iOS is your phone running.
• What you have tried, so far yourself, to resolve this so that we don't offer potential solutions that may not have already worked for you?

My cellular date is enabled how do I fix it