iOS 9.3.3 (13G33) 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 June 29, 2016 Upload Date June 28, 2016 Filename 7b2403ac793f3649a3ed8271556c1e2d96c03f23.zip Filesize 1.4 GiB Identifier iPhone6,1
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