iOS 9.9.11.4.1 (15G6077) 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 July 9, 2018 Upload Date June 30, 2018 Filename 70d8fdc8059012d8d2f09d007fa4491557afe85f.zip Filesize 1.8 GiB Identifier iPhone8,1
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