Basically just the title, delete this if it’s not the right community.
I hate iphones and apple stuff for obvious reasons. But I am forced to use it to some degree. I just want to get a community consensus on any problems with signal being shared, seen, monitored, or sent to apple servers or icloud while being used on an iphone.
The most sophisticated door lock is worth nothing if you have an open window beside the door.
Apple only needs to log keys, or tap the mic before encryption. And the CPU can also have a back dore.
This applies to all devices and is not specific to Apple, as long as you don’t audit and comprehend every piece of software involved.