Question marked as Top-ranking reply User profile for user: Eric Root Eric Root User level: Level 10 684,783 points Dec 23, 2020 7:47 AM in response to mannan146 See if anything here helps. About cellular data settings and usage on your iPhone and iPadActivate cellular data service on your iPad Pro, iPad Air 2, and iPad mini 3 or lateriOS- Understanding cellular data networksiPhone – Won’t activate. iPhone/iPad - No Service or Searching. iPhone - If you can't make or receive calls Show more Less Reply Link