FaceTime is buggy
Had an issue with my daughter sending me FaceTime requests on her iPhone 8 running iOS 12. Apple said it was her phone being the issue not running on 13. Gave her my old iPhone X I wiped and reloaded with iOS 13 and she still can’t contact me with FaceTime. Called my cell provider to be sure it isn’t a cell issue, find out they are hearing a lot about FaceTime issues since iOS 13 came out.
Apple released 13.1 and 13.1.1 in seven days. Two updates in this short time I would say they have a buggier iOS than they expected and just can’t fix it good enough or fast enough. Almost 2GB in two updates, is scary.
iPhone 11 Pro