iOS 9.9.12.3.1 (16F6203) 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 24, 2019 Upload Date May 22, 2019 Filename dd49ef7bbd752f061740ebc4a6b99b4281e672eb.zip Filesize 2.6 GiB Identifier iPhone10,6
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