I updated my ios but I think there was an issue updating the cellular communication because my cellular connection does’nt work

remuel80 Said:

"I updated my ios but I think there was an issue updating the cellular communication because my cellular connection does’nt work"

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Thank you for the screenshot.

"No Service":

"No Service" is shown on the top-left corner of your screen. So, go here to fix that: If you See No Service or Searching on your iPhone or iPad - Apple Support

Screenshot on Top-Left Corner:

You need to contact your cell service provider as they are responsible for that.