This iphone is CELLULAR UPDATE FAILED ANY RECOMMENDATION TO SOLVE THIS

Hi romel258,

Thanks for coming to Apple Support Communities for help today with the message on your iPhone that a cellular update has failed.

It appears you have seen the correct article. If the issue continues after following the article's steps follow:

"If you continue to see either of the alerts above, take your iPhone or iPad to an Apple Authorized Service Provider or make a Genius Bar reservation at an Apple Store to set up a repair."

Have a fantastic day!