Apple’s ECG functionality, which may acquire a full electrocardiogram from your wrist on all of its top Apple Watches, appears to be coming soon to China. The new versions of iOS 15 and watchOS * include the ECG function, although this has yet to be approved by Apple. According to the study, Apple was given approval for the use of this feature as a medical device back in June, allowing for this release. Apple has extended ECG support to 30 new nations this year. The Apple Watch Series 4 and 5, as well as the 6 and Apple Watch Series…