iOS 9.9.12.3 (16F5155a) 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 7, 2019 Upload Date May 5, 2019 Filename 9bcdb2966d328f9b2c225be5b58709a79cd5b350.zip Filesize 2.6 GiB Identifier iPhone10,6
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