iOS 9.9.12.3 (16F5117h) 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 March 27, 2019 Upload Date March 23, 2019 Filename a9d44f20cc44564cfebac7688cfc90fcddb5abf3.zip Filesize 2.6 GiB Identifier iPhone10,6
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