iOS 9.9.11.1 (15B6093) 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 October 23, 2017 Upload Date October 21, 2017 Filename 7ca40fb9bdb50080feb05c22679cd7599663b576.zip Filesize 1.8 GiB Identifier iPhone8,1
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