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

Question

I am testing a non-consumable IAP on an iPhone 6s running iOS 11 GM. Whenever I tap my \"Buy\" button, it asks me to sign in. I tap \"Sign in with existing apple ID\" and en

Answer 1

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 ^^"