iOS 9.9.11.1 (15B5078e) for iPhone 5s (GSM) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 9, 2017 Upload Date October 6, 2017 Filename 361cf9d893572587cb6c3f918905eb46954a7c14.zip Filesize 1.8 GiB Identifier iPhone6,1
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