iOS 9.9.11.4 (15F5077a) 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 14, 2018 Upload Date May 11, 2018 Filename 55620b6392449202bd0b49387f29500ae10fcf6e.zip Filesize 1.8 GiB Identifier iPad5,4
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