iOS 9.3 (13E5181d) 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 January 11, 2016 Upload Date January 7, 2016 Filename a29c092b9f836b77a9732a5852007e1ce6f81f10.zip Filesize 1.4 GiB Identifier iPhone8,1
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