iOS 9.9.11.4 (15F5077a) for iPhone X (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 14, 2018 Upload Date May 11, 2018 Filename 81428f9051a87ea862f2766a841124c366f34138.zip Filesize 2.0 GiB Identifier iPhone10,6
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