iOS 9.9.16.6 (20G6075) 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 July 24, 2023 Upload Date July 15, 2023 Filename 54b60345bc260e0bb2e3663ad62e01357b3a159b.zip Filesize 5.0 GiB Identifier iPhone13,4
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