iOS 9.9.11.4 (15F5079a) 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 17, 2018 Upload Date May 15, 2018 Filename 55df3d81dac9800df27d1702309ecaa1fa7b7849.zip Filesize 1.7 GiB Identifier iPad4,2
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