iOS 9.9.12.1.4 (16D6057) 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 February 7, 2019 Upload Date February 5, 2019 Filename 830108a5c2550a16fbbc5f87b41a6d628b2ef90d.zip Filesize 2.6 GiB Identifier iPhone11,4
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