ios上架被拒反馈问题求解决

Guideline 2.1 - Performance - App Completeness

We discovered one or more bugs in your app when reviewed on iPad running iOS 11.2.5 on Wi-Fi connected to an IPv6 network.

We were unable to load pass the splash screen.

Please see attached screenshots for details.

Next Steps

To resolve this issue, please run your app on a device to identify any issues, then revise and resubmit your app for review.

If we misunderstood the intended behavior of your app, please reply to this message in Resolution Center to provide information on how these features were intended to work.

For new apps, uninstall all previous versions of your app from a device, then install and follow the steps to reproduce the issue. For updates, install the new version as an update to the previous version, then follow the steps to reproduce the issue.

Resources

For information about testing your app and preparing it for review, please see Technical Note TN2431: App Testing Guide.

For a networking overview, please review About Networking. For a more specific overview of App Review’s IPv6 requirements, please review the IPv6 and App Review discussion on the Apple Developer Forum.

Guideline 5.1.5 - Legal - Privacy - Location Services

Your app uses location services but does not clarify the purpose of its use in the location modal alert. Apps that collect, transmit, or use location data must notify and obtain the user’s consent prior to accessing this data.

Please see attached screenshots for details.

Next Steps

To resolve this issue, please specify why the app is requesting the user's location in the location permission modal alert.

Resources

For additional information and instructions on configuring and presenting an alert, please review the Requesting Permission section of the iOS Human Interface Guidelines and the Information Property List Key Reference. You may also want to review the Technical Q&A QA1937: Resolving the Privacy-Sensitive Data App Rejection page for details on how to provide a usage description for permission request alerts.

被拒绝有两个问题，一个是ipv6,第二个是定位阐述的问题，不知道该怎么解决，求大神指教