iOS 9.9.10.1 (14B55c) 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 September 21, 2016 Upload Date September 18, 2016 Filename 910f1bb23940f467412767765dc1b20a59f39f9d.zip Filesize 1.6 GiB Identifier iPhone6,1
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