iOS 9.9.11.3.1 (15E6302) 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 24, 2018 Upload Date April 14, 2018 Filename 0c556a94bcf269a40a65409fbeb786b563f64e5f.zip Filesize 1.7 GiB Identifier iPad4,2
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