iOS 9.9.11.4.1 (15G5063b) 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 11, 2018 Upload Date June 7, 2018 Filename a141f10b53a14709750958e47bafe9cde1806b6b.zip Filesize 1.8 GiB Identifier iPhone8,1
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