As expected, Apple has officially announced that it will roll out watchOS 5.1.2 update starting today that will bring the Apple Watch Series 4, an ECG app that lets customers take an electrocardiogram right from their wrist, capturing heart rhythm in a moment when they experience symptoms like a rapid or skipped heart beat and helping to provide critical data to physicians. Continue reading “watchOS 5.1.2 brings ECG functionality to Apple Watch Series 4, irregular heart rhythm notification to Watch Series 1 and later”