iOS 9.9.12.3 (16F5117h) 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 March 27, 2019 Upload Date March 23, 2019 Filename 1bd58f456c546afab8a0e0edaf2258ece6313836.zip Filesize 2.6 GiB Identifier iPhone11,6
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