User profile for user: chris_g1 chris_g1 User level: Community Specialist Nov 21, 2018 12:29 PM in response to JSmi07151980 Greetings JSmi07151980, Thanks for visiting the Apple Support Communities! It seems you've received an alert on your iPhone which mentions that a cellular update has failed, as described in the following support article: If you see a Cellular Update Failed or Apple Pay Not Available alert after iOS update or restart From here, it would be best to create a backup with iTunes or iCloud, and contact Apple for service assistance. You can see those steps from the following guide: Get your iPhone, iPad, or iPod touch ready for service Kind regards. Show more Less Reply Link