iOS 9.9.11.1 (15B92) for iPad Pro 12.9-inch (Cellular) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 20, 2017 Upload Date October 19, 2017 Filename 822228b9ea6d57d68adfc66bea02ac8c269ec602.zip Filesize 1.8 GiB Identifier iPad6,8
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