iOS 9.9.12.1 (16B5059d) 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 September 18, 2018 Upload Date September 14, 2018 Filename d4a958e359a6c7a2d3da4318ee8a9257ff267748.zip Filesize 2.6 GiB Identifier iPhone11,6
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