iOS 9.9.11.0 (15A6372) 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 September 12, 2017 Upload Date September 2, 2017 Filename ef9ee5e610245c79c5cdbdc8f33311d405aaccd0.zip Filesize 1.8 GiB Identifier iPhone8,1
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