iOS 9.9.17.0.3 (21A6360) 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 October 4, 2023 Upload Date October 2, 2023 Filename 1f6571fe2ac83fc53283af8af747246b80fa94e7.zip Filesize 5.8 GiB Identifier iPhone13,4
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