iOS 9.9.11.1 (15B92) 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 October 20, 2017 Upload Date October 19, 2017 Filename e4d2249600ed0979e19f8df01e6e2838a8dd5605.zip Filesize 2.0 GiB Identifier iPhone7,1
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