iOS 9.9.11.4 (15F5061d) 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 1, 2018 Upload Date April 26, 2018 Filename 5f4a6c6cc38885b0d86a91a39dcf18c5d444b9bc.zip Filesize 1.7 GiB Identifier iPad4,2
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