iOS 9.9.13.7 (17H33) for iPhone XS Max (China) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date August 26, 2020 Upload Date August 24, 2020 Filename e4de1a785e65003b322e26e838019fc41a38f8e1.zip Filesize 3.9 GiB Identifier iPhone11,4
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