iOS 9.9.17.4 (21E6219) 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 March 5, 2024 Upload Date February 28, 2024 Filename 85716723cef12192fe8462d0c98282b347d3417e.zip Filesize 5.8 GiB Identifier iPhone13,4
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