iOS 9.9.12.4 (16G6077) 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 July 22, 2019 Upload Date July 16, 2019 Filename 9a6824103d97f7778ff8b8b6020dceabf13cdf09.zip Filesize 2.7 GiB Identifier iPhone11,6
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