iOS 9.9.12.3 (16F6156) 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 13, 2019 Upload Date May 9, 2019 Filename 5a538acb185fab73d4108d5e10ef3b4f6bd6ae0b.zip Filesize 2.6 GiB Identifier iPhone10,6
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