why does it show that my MacBook is jailbroken when I open partner pro?

Have you encountered a situation after main is called, but AppDelegate is not called? Only a few users will encounter this situation, and it is concentrated in iOS15, and [NSProcessInfo processInfo].environment does not include 'ActivePrewarm' .

What are the requeriments to add a mobile carrier to the mobile phone billing selected carriers? The reference article is https://support.apple.com/en-us/HT205102

I just downloaded ios15 on my iPad Pro and was struck by the small size of the icons. After looking carefully in the settings, I did not find the usual way to increase the size of the icons … i am old and i need all the help i ca get! This is my first fore-ray into asking questions, too bad it is not a more sophisticated problem.