iOS 9.9.11.2.1 (15C6153) for iPad Air 2 (WiFi) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date December 13, 2017 Upload Date December 11, 2017 Filename 427919b8b7432380d7db21fcbaf8892d8a420ad6.zip Filesize 1.7 GiB Identifier iPad5,3
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