If you can't wait for the public release of the recently introduced OS Apple with the designation "26", we have great news for you. The Californian giant has just released the 9nd developer betas of all these systems, which should be available on iPhone, iPad, Mac and more Apple products will bring new features promised for the new OS, as well as bug fixes that plagued the first betas. You can install it as standard via Settings – General – System Update.
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Is someone fooling around with the ECG measurement? Apple Watch Ultra2?