iOS 9.9.11.4 (15F5037c) for iPad Air (Cellular) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date April 2, 2018 Upload Date March 29, 2018 Filename 804cdc43f5429851e3ba5599841b1f84b3073407.zip Filesize 1.7 GiB Identifier iPad4,2
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