Quick answerThe most effective Live Activities provide dynamic, time-sensitive updates directly on your lock screen or Dynamic Island, such as tracking a food delivery or a sports score. They reduce the need to open an app. Apps become annoying when they display static information for too long or present updates that are not immediately useful.What Live Activities doLive Activities are an iOS feature that displays real-time information from an app directly on your iPhone's lock screen or in the Dynamic Island on compatible devices. They offer a compact view of ongoing events, designed to keep you updated without needing to open the full application. This display remains active for a set period, showing changes as they happen. For example, a timer counts down, or a delivery driver's progress updates in real time.The goal is to provide crucial, time-sensitive data at a glance. Instead of unlocking your phone, finding an app,…