iOS 9.9.13.0 (17A5556d) for iPhone XS Max ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date August 7, 2019 Upload Date August 5, 2019 Filename 7b283554ec62680d747ba30f803eba5f3ba95e7b.zip Filesize 3.4 GiB Identifier iPhone11,6
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