I faced a problem 7 years ago that has not been solved yet. I use Icloud mail, and I don't get push notifications. I rebooted my phone, logged out and logged in to my Apple ID, and turned off syncing and push. Support from senior specialists does not help. They promise a callback and everything is useless. Until I log in to the mail app and pull the screen down to update, new emails won't load.
Please, help)
Please, help)