iOS 9.9.11.4.1 (15G5054c) 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 May 30, 2018 Upload Date May 24, 2018 Filename fd71ddac72f42cc8d2ea70e6a84b1b80249f5e66.zip Filesize 1.8 GiB Identifier iPhone6,1
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