1.Guideline 2.1 - Information Needed（20180816）
We have started the review of your app, but we were unable to successfully register for an in-app account. In order for us to review your app, please provide a demo account so that we may fully assess your app's features.
Next Steps
To help us proceed with the review of your app, please provide a user name and password in the App Review Information section for your app in App Store Connect. Please be sure to include content in your app that demonstrates the features and functionality available in your app.
To provide demo account information:
- Log in to App Store Connect
- Click "My Apps"
- Select your app
- Click on the app version on the left side of the screen
- Scroll down to "App Review Information"
- Select the "Sign-in required" box
- Enter demo credentials in the "User name" and "Password" fields
- Once you've completed all changes, click the "Save" button at the top of the Version Information page.
解决方案：
2.Guideline 2.3.10Performance Accurate Metadata （20180816）
We noticed that your app or its metadata includes irrelevant third-party platform information.
Specifically, your app includes non-iOS device images in the screenshots and binary.
Referencing third-party platforms in your app or its metadata is not permitted on the App Store unless there is specific interactive functionality.
Next Steps
To resolve this issue, please remove all instances of this information from your app and its metadata, including the app description, promotional text, What's New info, previews, and screenshots.
解决方案：
更换屏幕快照，尽量贴切游戏内容
3.Guideline 2.1 - Performance - App Completeness（20180820）
We discovered one or more bugs in your app when reviewed on iPhone running iOS 11.4.1 on Wi-Fi connected to an IPv6 network.
Specifically, when we tapped on the log in button, no further action took place.
意思是说应用在ipv6的环境下不能登录。
解决方案：如下链接