iOS 11 - Is in app purchase testing using a sandbox user keeps asking to sign in for anyone else too? Forever loop?

The same thing happens for me, for three separate sandbox users which were created before iOS 11 release. (The problem seems prevalent on iOS 11, there are posts on reddit and apple forums reporting this issue)

It seems creating new fresh sandbox user is the way to go. Sandbox users created after iOS 11 release work, while those created before the release cause "Sign in/Create Apple id" alert loop.


I did this steps and it's works

  • logout your account from iPhone
  • create fresh sandbox account
  • use the app to purchase anything - it will ask you for your login information
  • put the fresh sandbox account - it will ask you again your login information
  • leave the message and close the app
  • open the app again and try to purchase anything and it will works ^^"

Fixed as follows

  1. Create new sandbox account.
  2. Logout iTunes account from device setting.
  3. Try to purchase and enter new sandbox account when popup appears.

NOTE: It may not work first time, I entered account twice & it worked second time.

If it does not work after few day try new account.