iOS 9.9.16.6.1 (20G6081) 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 September 7, 2023 Upload Date September 2, 2023 Filename 20060fd8f5988cd804738156d8bad5ccb01aef54.zip Filesize 5.0 GiB Identifier iPhone13,4
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