The operation couldn’t be completed. Unable to log in with account ‘’
作者:AustinKuture
摘要: 使用真机登陆时，若出现如下错误则说明账号已经过期，重新登陆开发者账号即可。
errors：The operation couldn’t be completed. Unable to log in
with account 'myappleid'. An unexpected failure occurred while
logging in (Underlying error code 1100).
解决方法：打开Xcode 点击Preference->Accounts 点击你的开发账号，将登陆已经过期的账号重新登陆，然后重启Xcode即可。