Error building ios with cordova

Question

I have a problem when I build the ios platform with cordova. I have all the certificates for the app and device, but when I try to run in my ios device, doing ionic run ios, the

Answer 1

I have try some times, finally success.

1. use ionic resources --icon , maybe met the new problem

"Unable to generate images due to an error Failed to upload source image: Error: read ECONNRESET"

don't worry , try it later

2. use ionic platform remove ios when execute successfully use ionic platform add ios

DON'T USEionic state reset