iOS 9.9.11.4.1 (15G5054c) 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 May 30, 2018 Upload Date May 24, 2018 Filename fb53570fdd4e5c06dd4b9ee5ad13b570639ca607.zip Filesize 1.7 GiB Identifier iPad4,2
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