自从1月底iOS 12.2的第一个测试版推送以来，我们通过测试了解到新版本的一些变化，比如新增AirPods的“Hey，Siri”和Apple News订阅服务。而除此之外，还有一些受禁用或者未完成的功能变化隐藏在测试版中，它们代表着苹果某种进行中的计划想法，但不一定会最终出现在正式版更新中。▲通过位置数据限制ECG功能目前，ECG（心电图）仅在美国可用，并已经获得了FDA的批准。在其他地区发布该功能还需要当地卫生部门的批准，因此目前被限制在美国销售的设备上使用。到目前为止，在美国购买了Apple Watch Series 4的用户只要先在iPhone上完成入门步骤，就可以很好地使用ECG功能...
Since the end of January, since the first beta push of iOS 12.2, we know the new version by testing some of the changes, such as new AirPods "Hey, Siri" and Apple News subscription service. And besides, there are also some by disabled or unfinished changes in function may be hidden in the beta, they represent the apple some ongoing planning idea, but in the end will not necessarily appear in the official version update. Bring about by position limit function of ECG data at present, ECG (electrocardiogram) is only available in the United States, and has received FDA approval. Released in other regions the function also needs to be approved by the local health department, so it is limited sales of equipment used in the United States. So far, in the United States to buy the Apple Watch Series 4 users as long as the first step on the iPhone to complete introduction, you can make good use of ECG features...
