Hi, I have a big problem, I sent the app to apple and they replied like this
Guideline 2.1 - Performance - App Completeness
We discovered one or more bugs in your app when reviewed on iPad and iPhone running iOS 13.6 on Wi-Fi.
App stalls after launch.
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.
also the app crashes on android 8.0 on s7edge
Please help me i will send link to my projcet in private