iOS 9.3.3 (13G12) 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 23, 2016 Upload Date May 19, 2016 Filename 97622570db7e44323f017e157bbaa9c9e8648f77.zip Filesize 1.4 GiB Identifier iPhone6,1
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