iOS 9.3.3 (13G21) for iPhone 6s+ ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date June 6, 2016 Upload Date June 2, 2016 Filename c0f721081922f4a455f83a5e9737080ee8a57769.zip Filesize 1.7 GiB Identifier iPhone8,2
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