iOS 9.9.13.4.5 (17F5044d) 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 April 15, 2020 Upload Date April 9, 2020 Filename f4ebe9e537a887ac2177d9ca4dbdd7ec917a1f80.zip Filesize 2.8 GiB Identifier iPhone8,1
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