crash an iPhone by flooding it with connection requestsApple event on September 12, 2023 in Cupertino, California. Apple revealed its lineup of the latest iPhone 15 versions as well as other product upgrades during the event. , the attack uses a Flipper Zero. According to its manufacturer, this software-controlled radio can be used to" digital stuff, such as radio protocols, access control systems, hardware, and more.” It is available directly from the manufacturer for $169.
For users who have updated to iOS 17, the attack can be blocked by turning the iPhone's Bluetooth off in the Settings app—toggling Bluetooth in the Control Centre panel is insufficient. Unfortunately, key peripherals such as Apple Watch and Air Pods rely on Bluetooth to connect to a user’s iPhone, so this protection may not be practical for many.