Apple's iPhone models, including the latest iPhone 15 and 14 series, now feature eSIM technology. This eliminates the need for a physical SIM card slot, allowing users to transfer their phone number, mobile data plan, and carrier info wirelessly. While some experts praise this move, others raise concerns about privacy and accessibility.

Source: https://www.zdnet.com/article/best-iphone/#ftag=RSSbaffb68