iOS 9.9.11.4 (15F5049c) 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 April 16, 2018 Upload Date April 12, 2018 Filename cf896ead3a06dc6d9639ee56433371a045e56881.zip Filesize 1.8 GiB Identifier iPhone6,1
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