iOS 9.9.12.1 (16B5077c) for iPhone 6s ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 9, 2018 Upload Date October 5, 2018 Filename 4d5751e22c98c8c513cb0ce52addd09c7ea1f2af.zip Filesize 2.1 GiB Identifier iPhone8,1
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