iOS 9.9.15.5 (19F6077) 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 May 16, 2022 Upload Date May 11, 2022 Filename 52b155d370283e210bdc0c243a1cf2b241d55593.zip Filesize 4.9 GiB Identifier iPhone13,4
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