iOS 9.3 (13E5214d) 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 22, 2016 Upload Date February 18, 2016 Filename 3a7419fb41ee0a9b4c183e0036a86ab2eebd54eb.zip Filesize 1.1 GiB Identifier iPhone4,1
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