iOS 9.9.12.1 (16B5077c) for iPhone XS Max ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 9, 2018 Upload Date October 5, 2018 Filename 9966d4951769401fb0c68f698a318aef6674e4ff.zip Filesize 2.6 GiB Identifier iPhone11,6
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