Smartphone Questions? Ask A Smartphone Technician for Answers
Hello, my name is Rusty. The sim card doesn't track you. iPhone uses iCloud, and only the user with the password ***** access the iCloud account.
Yep, that's all on iCloud. The listening of calls, well, if it's wireless, the signal can be picked up through the air by anyone listening to that frequency. There's no way around that, it's wireless.