Apple releases iOS 12.1, WatchOS 5.1, TVOS 12.1 betas to developers

A day after iOS 12 was released to the public, Apple is giving developers a preview of the next update.

First look: Apple Watch Series 4

Apple on Tuesday released the first beta preview of iOS 12.1, watchOS 5.1, and tvOS 12.1 to developers. The update comes a day after Apple released iOS 12 for iPhone, iPad, and iPod touch to the general public.

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It's unclear what's included in the new beta updates. However, Apple did state that the ECG feature in the Apple Watch Series 4 would be activated via a future software update.

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Apple also removed group FaceTime calls from iOS 12 prior to its release, and it's possible that iOS 12.1 is when Apple is going to reintroduce the feature.