I am developing a keyboard extension. Even when it's allowed full access, there are still some cases it disappears and the default iPhone keyboard appears insted. I'm not talking about the password and phone number fields.The first case is the 'Search iPhone' field. There are some custom keyboards that appear there. However, my keyboard is not listed among the available keyboards for that field.The second case is a bit strange: if a device is not passcode protected, locking the screen with open keyboard and unlocking it does nothing, i.e. the keyboard still appears on the screen and everything is fine. However, if a device is passcode protected, after unlocking it, my keyboard is replaced with the system default. The interesting thing is that the same custom keyboards that can be used in the 'Search iPhone' field, remain active after unlocking a passcode protected device.I believe, there should be some setting or property in the plist file or something. I just cant find anything about it.The other thing that