Apple's recent iOS update required an emergency fix for some iPhone users, but it also sparked curiosity about their commitment to older devices. The company released iOS 26.2.1 to add compatibility with the AirTag 2, along with updates for older iPhone models like the iOS 12.5.8 for iPhone 5S and 6 devices. However, a day later, most of these updates were pulled due to an issue preventing older iPhones from connecting to the network. This issue was resolved by Telstra, who released a carrier firmware update to patch a problem with 4G connectivity, calls, and text messages. After the fix, Apple resumed offering the updates again. The question arises: why does Apple continue to update iOS for iPhone 5S and other older devices? Unlike Android manufacturers, Apple doesn't specify a support duration for its products. However, a 2024 document suggests they offer security updates for a minimum of five years from the first supply date. Despite the iPhone 5S being released 13 years ago, Apple's updates seem intermittent. The primary reason for iOS 12.5.8 was to extend the security certificate, ensuring iMessage, FaceTime, and device activation remain functional post-2027. While it's impressive that Apple supports such an old device, the iPhone 5S remains practically unusable due to app requirements for higher software or hardware specifications. Nonetheless, the update ensures users can still send iMessage texts and make FaceTime calls, preventing complete obsolescence.