iOS 9.9.11.2.1 (15C6153) for iPad Pro 12.9-inch (Cellular) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date December 13, 2017 Upload Date December 11, 2017 Filename 83c403e30b6895b0b23b5e01b42b09fe9499f582.zip Filesize 1.8 GiB Identifier iPad6,8
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