Apple suddenly launched the iOS15.1.1 system update early this morning, but it is only applicable to iPhone 12 and 13 series users. If users are not using these two phones, they will not receive update notifications. It is reported that this update is mainly to fix the signal instability and noise during the call.
The iOS15.1.1 released this time indicates that this version “improves the problem of disconnected calls on iPhone 12 and iPhone 13 models”, improves call quality, makes calls clearer and more stable, and does not have other additional new features. As for the capacity, it is about 385MB.iPhone 12/13 users can go to “General”> “Software Update” in the iPhone settings to download the updated version and update it.
The iOS15.2 Beta public test version was also released a few days ago, including an enhanced version of the “Find” app, hiding email addresses in “Mail”, etc. Users can add an option to scan and detect unknown items in the interface of the “Items” tab of the “Find” App to confirm whether there are other unknown devices tracking you nearby; you can also let them in “Mail” The user chooses whether to use the function of hiding Email IP.
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