hi iphone unable to read sim card all of a sudden tried all the methods anyone knows how to fix
unable to read sim card all of a sudden
iPhone 11 Pro Max, iOS 15
If you really did try all 5 remedies in the article
If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad
then under number 5 you will see, contact Apple support.
They will probably arrange for the phone to be looked at and repaired.