iOS 9.9.14.2.1 (18B6121) for iPhone 12 Pro Max ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date November 19, 2020 Upload Date November 17, 2020 Filename 39ae6977c03eee4828baa4a5426b1cd04043ace6.zip Filesize 4.1 GiB Identifier iPhone13,4
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