iOS 9.9.11.0.2 (15A6421) 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 3, 2017 Upload Date September 28, 2017 Filename ea77a0feb49bb0d20ecef482a22a88aaccb2b622.zip Filesize 1.7 GiB Identifier iPhone6,1
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