iOS 9.3 (13E5200d) for iPhone 4s ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date February 8, 2016 Upload Date February 4, 2016 Filename 99a2e3f59eb327a257afaa7a75939da1f3417fac.zip Filesize 1.1 GiB Identifier iPhone4,1
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