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iOS 15.4 Will Allow Third-Party Apps to Take Full Advantage of iPhone 13 Pro 120Hz ProMotion Displays - MacRumors
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iOS 15.4 may finally bring 120Hz animations to all apps; rescan FaceID with face mask [details] - IBTimes India
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iOS 15.4 may finally bring 120Hz animations to all apps on iPhone 13 Pro, Pro Max | Business Insider India
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