iOS 9.9.17.1.1 (21B6091) for iPhone 12 Pro Max ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date November 7, 2023 Upload Date November 3, 2023 Filename 3e3d586c0f16c4a64edfa2ab5d0d7ee66c6d49e9.zip Filesize 5.8 GiB Identifier iPhone13,4
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