iOS 9.9.11.4 (15F5079a) for iPad Air 2 (Cellular) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 17, 2018 Upload Date May 15, 2018 Filename b354ec93c4df9efdfc34bb48680965bb86e8c982.zip Filesize 1.8 GiB Identifier iPad5,4
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