iOS 9.9.11.2.1 (15C6153) for iPhone 6 ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date December 13, 2017 Upload Date December 11, 2017 Filename 3065f286da568b480f7fa8f0599e0f5c949fc271.zip Filesize 1.8 GiB Identifier iPhone7,2
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