iOS 9.9.15.6 (19G6071) 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 20, 2022 Upload Date July 14, 2022 Filename 37f2a758a787a0f8a6dff71aa5e98e06d072dc33.zip Filesize 4.9 GiB Identifier iPhone13,4
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