Does the questioner want to ask "What should I do if I can't access the store after cracking the shell of ios12?" Reinstall the app, restore the device.

1. Reinstall the application: Delete and reinstall the application to ensure its integrity and signature are normal. Search the app's name in the AppStore and fix the problem by reinstalling it.

2. Restore the device: Use the device's recovery function to restore the original state of the device and eliminate any problems related to shell smashing.